Wellness & Lifestyle / Practitioner article养生 · 医师专栏

Why Do Malaysians Always Say "Dampness Is Heavy"? What Dampness Is, Which Habits Count, How the Theory Says It Happens, Who Should Ask Before a 祛湿 Tea — 6 Things

为什么大马人常说「湿气重」?— 湿是什么、哪些习惯算、理论里怎么发生、祛湿茶谁要先问,6 件事说清楚

Is "drink less iced" real advice? In TCM theory, iced and raw-cold food slows the spleen-stomach's handling of fluids, so "less iced" is one of that theory's standard counsels. What dampness is, MetMalaysia's humidity figures, which daily habits the theory counts, who should ask before a dampness tea, how the WHO terminology standard defines the spleen's "transportation and transformation", how the theory reads an ordinary working day, and what a practitioner does about it.
阿姨说少喝冰的,是真的吗?中医理论认为冰饮和生冷会让脾胃运化水湿变慢,所以「少喝冰的」确实是这套理论的标准建议。这篇说明「湿」是什么、气象局的湿度数字、理论把哪些日常习惯算进去、祛湿茶谁要先问、世界卫生组织中医术语标准里「脾主运化」怎么定义、理论怎么读一个普通工作日,以及看诊时医师怎么处理。

"My aunt says I have heavy dampness and told me not to drink iced drinks. Is that real?" A question that comes up often is this one, from someone a family member has just "diagnosed", still holding a kopi peng.

The answer first. In TCM theory, iced drinks and raw-cold food slow the spleen-stomach's work of handling fluids, so "drink less iced" really is one of that theory's standard counsels on dampness (湿). Whether you personally count as "heavy dampness" is something the theory cannot conclude; a consultation can.

These six things set out dampness in Malaysia: what it is, why it is mentioned so often here, which habits count, who should ask before a dampness tea, how the theory says it happens, and what a practitioner does about it.

I. What "dampness" is in TCM theory

Dampness is one of the "Six Excesses" (六淫) in TCM theory. The WHO's 2022 standard terminologies on traditional Chinese medicine define the six excesses as six exogenous pathogenic factors: wind, cold, summer-heat, dampness, dryness and fire. [WHO-2022]

The theory holds they can affect the body's state when they exceed its capacity to adapt. The framework explains the relationship between a person and their environment; it is not the aetiology of modern medicine.

TCM theory describes dampness with three words: heavy, turbid, sticky.

  • Heavy: the body feels weighed down, sluggish, hard to get going.
  • Turbid: secretions or excretions look unclear.
  • Sticky: lingering and recurring, slow to arrive and slow to leave.

The theory has one more key player: the spleen (脾). The TCM spleen is not the anatomical organ but a set of functions called "transformation and transportation" (运化): turning food and drink into what the body can use, and moving the surplus fluid out.

The theory holds that when this slows, fluid tends to linger. That is why dampness is tied to eating habits, and it is where section III begins.

💡 Remember: TCM dampness is a descriptive theoretical language, not a laboratory marker and not a disease name.

II. Why dampness comes up so often in Malaysia

A wet five-foot way after rain, someone walking away from the camera

This section has numbers, from government meteorological data.

The Malaysian Meteorological Department describes the country's climate as uniform temperature, high humidity and copious rainfall. [MET-MY] The same page states that the maximum daily average relative humidity is over 94% everywhere and may reach 100%, and that the daily minimum ranges by season, as low as 42% in the dry months and as high as 70% in the wet months. [MET-MY]

Station data published by the Department of Statistics Malaysia (sourced from the Meteorological Department) show annual mean relative humidity in 2021 across the 41 published stations ranging from 72.9% (Petaling Jaya) to 88.7% (Cameron Highlands), with Subang at 75.2%, KLIA 78.2%, Kuching 85.2% and Kota Kinabalu 82.7%. [DOSM-2021]

How TCM theory reads those numbers. The theory classes the environmental climate as an "external factor": ambient dampness is a background condition the body is always dealing with. So there is an environmental reason dampness comes up so often here.

But the external factor is only half. The theory also lists diet, daily rhythm and living environment as "internal factors", and that half is the part you can arrange. Two people living in the same PJ area can, in the theory, have completely different dampness; the difference lies in the habits in section III.

The same environment, from the Western side. The WHO's "Heat and health" fact sheet states that whether the body can eliminate the heat its own metabolism generates depends on environmental heat stress, with high temperature, high humidity, low wind and high thermal radiation as its examples. [WHO-HEAT]

In other words, in the WHO's account high humidity is one of the conditions that make it harder for the body to eliminate heat. TCM theory speaks of transformation, not of heat loss. The two accounts sit side by side, each on its own terms, and this article does not blend them.

⚠️ A note: climate is a theoretical external condition, not a conclusion that living in Malaysia means heavy dampness.

An iced drink beaded with condensation beside a bowl of plain rice

This is the section readers most want. Everything below is what the theory says; it describes habits, not outcomes.

① On the food side, the theory holds these add to the spleen-stomach's load:

  • Iced drinks with meals: kopi peng, teh ais, ice water with rice. The theory holds that cold slows transformation.
  • Raw-cold food: salads, sashimi, fruit straight from the fridge.
  • Sweet, oily, fried: sweet drinks, kuih, fried food, heavy takeaway. The theory holds that "rich, sweet, greasy" food most readily generates dampness.
  • Supper and late dinners: the theory holds the spleen-stomach should rest at night; eating before bed puts it on overtime.

② On the environment side, the theory holds these let external damp or cold reach the body directly:

  • Air-conditioning blowing straight onto the body, especially a vent aimed at the bed or desk.
  • Sleeping with wet hair, and sitting long in wet or sweat-soaked clothes.
  • A damp, unventilated room: laundry drying indoors, windows never opened.

③ On the movement side: the theory holds that long sitting keeps qi from moving, and fluid does not move either.

The theory's counsel is just as simple:

SituationWhat TCM theory saysUsual practiceWhen to see a doctor first
An iced drink with every mealThe theory holds that cold slows spleen-stomach transformation; the standard lists a preference for cold food under the cause "dietary predilections" [WHO-2022]Warm or room-temperature drinks with meals; iced ones between mealsPersistent bloating or diarrhoea after meals, or blood in the stool
Sleeping without drying your hairThe theory holds that external damp rises to the head, linked to the "head heavy as if wrapped" description; the standard characterises dampness as heavy and turbid [WHO-2022]Dry hair before bed; if washing at night, wash earlierPersistent headache; fever with a stiff neck means seek care now
Air-con blowing on the bodyThe theory holds that cold and damp "close off" together at the surface; the standard says pathogenic cold constricts qi and blocks the skin pores, and that dampness is yin in nature and can easily damage yang qi [WHO-2022]Angle the vent away; keep a light jacket at the deskRed, swollen or hot joints, or limited movement
Sitting all dayThe theory holds that when qi does not move, damp does not move; the standard's "physical inactivity" entry says inactivity leads to stagnant qi of the spleen and stomach [WHO-2022]Get up and walk daily; a walk after mealsOne-sided leg swelling; chest tightness or breathlessness means 999 now
A damp roomThe theory holds that a damp room is the living-environment source of external damp; dampness is one of the six exogenous pathogenic factors the standard lists [WHO-2022]Open windows; dry laundry outside or on the balconyPersistent cough, shortness of breath

The "when to see a doctor first" column is not a description of dampness. It lists situations that get mixed up with it and should be ruled out by a Western doctor first.

💡 Remember: the theory governs the direction of habits: warm, moving, dry, ventilated. It does not tell you "what happens after"; that belongs in the consultation.

IV. Dampness teas and 薏米 water: who should ask first

Dampness teas, barley (薏米) water and dampness soup packs sit on the shelves of herbal-tea shops, Chinese medical halls, Guardian and Watsons. TCM theory treats them as food therapy or prepared Chinese medicine; in that theory, anything with an effect also has people it does not suit.

The list below is by situation, not by constitution. If any applies, ask before drinking:

  • Pregnant, trying, or breastfeeding: Singapore's Ministry of Health notes that Chinese proprietary medicines carry information on documented side effects and contraindications, such as pregnancy and lactation, on their labels. [SG-2025] For these products and bottled dampness teas, ask a registered TCM practitioner first; if the label says it is not for use in pregnancy, do not drink it.
  • Infants and children: the same page states that, in general, CPM should not be given to infants under 12 months unless advised by a TCM practitioner. [SG-2025] For older children, ask about dose and suitability first.
  • On long-term Western medication: Singapore's Ministry of Health advises that if you are currently on any medication, talk to your doctor or physician before planning to take a CPM product as well. [SG-2025] We include over-the-counter dampness drinks in that bucket. Never stop your medication on your own.
  • Diabetes, or managing blood sugar: bottled dampness teas and canned 薏米 water may be sweetened. Read the nutrition label before buying; if unsure, ask the pharmacist at the pharmacy counter.
  • Older adults, before surgery, or a chronic condition under regular review: tell your doctor what dampness products you drink, and let the doctor judge.
A note: this section is general information only. For conditions like these, follow your doctor's diagnosis and treatment, and seek medical attention when you need it.

V. How the theory says it happens

Section III listed the habits the theory counts; section IV said who should ask first. This section goes one step in: in the theory's model, how dampness comes from a glass of iced coffee or an air-con vent.

The definitions below are from the WHO's 2022 international standard terminologies on traditional Chinese medicine, called "the standard" from here on. Only definition sentences are quoted, never a symptom list.

① The theory's model of fluids: the spleen governs transportation and transformation (脾主运化). The standard describes it as a collective term for the spleen's functions in transporting and transforming water, food and fluids: the spleen digests water and food, absorbs and distributes nutrients and regulates water metabolism. [WHO-2022]

In other words, in this model the "spleen" runs two lines at once: turning what is eaten into what can be used, and moving surplus water out. The "transformation" in section I means these two lines.

The standard completes the second half under "the source of phlegm generation": the spleen governs transportation and transformation of water and food, and its failure to transport and transform water fluids may cause internal retention of water dampness and generate phlegm. [WHO-2022] "Internal retention of water dampness" is where the theory's dampness comes from.

② Why "dampness" and not something else. The standard defines pathogenic dampness (湿邪) as a pathogenic factor that obstructs the flow of qi, characterised by heaviness, turbidity, stickiness and downward flowing. [WHO-2022] The three words in section I, heavy, turbid, sticky, come from here.

The standard has a further entry, "the spleen dislikes dampness" (脾恶湿): the spleen is intolerant of dampness; as an earth organ, it is intolerant of and affected by dampness. [WHO-2022] So in the theory dampness and the spleen are a pair: more dampness affects transformation; slower transformation lets water dampness linger more easily.

"Internal dampness" (内湿) is defined in the standard as the opposite of external dampness: a pathological state of retained water, dampness, phlegm and turbidity due to dysfunctions of the zang-fu organs and disordered water metabolism. [WHO-2022]

Section II's "external factor" corresponds to external dampness in the standard's terms; the "internal factors" of diet and daily rhythm act on where internal dampness comes from, transformation. A damp room is still external dampness; it simply reaches you at home.

③ Iced, greasy, late, seated: which link each one loads. The standard describes spleen yang (脾阳) as the activating, impelling and warming aspect of the spleen's function. [WHO-2022]

The standard also carries the entry "cold tends to impair yang" (寒易伤阳): cold is yin in nature and can easily impair yang qi. [WHO-2022] Put beside spleen yang, that is the theory's basis for treating iced drinks and raw-cold food as a load on the warming aspect; the step that counts cold food as this cold is the theory's common teaching.

Greasy and sweet: the standard's list of causes includes "dietary predilections", meaning excessive indulgence in specific food, including cold or hot food, certain flavours or alcohol. [WHO-2022]

The theory holds that rich, sweet, greasy food is harder to transform, which is why it is said to generate dampness readily; that too is common teaching.

Eating late: the standard's nearest entry is "dietary irregularities", meaning improper diet, including excessive hunger and binge eating. [WHO-2022] "The spleen-stomach should rest at night" is the theory's common teaching on daily rhythm; the standard has no separate entry for it.

Sitting: the standard's "physical inactivity" entry states that inactivity leads to imbalances in the flow of qi and blood, weak tendons and bones, and stagnant qi of the spleen and stomach. [WHO-2022] The sitting row in section III's table describes that relationship.

④ This is how TCM theory would read the day. Below, the model above is laid over an ordinary working day. It describes how the theory reads these habits, not any particular reader.

  • Lunch: nasi campur with a kopi peng. The theory sees raw-cold food reaching the stomach, so the spleen-stomach's warming, impelling aspect has to work harder and transformation slows; the standard says cold is yin in nature and can easily impair yang qi. [WHO-2022]
  • Two to six in the afternoon, seated directly under the vent. The theory files this as cold and damp reaching the body at the surface; the standard says dampness is yin in nature and can easily damage yang qi. [WHO-2022]
  • Four hours without standing up. This matches the standard's "physical inactivity": stagnant qi of the spleen and stomach. [WHO-2022]
  • Hair washed at eleven at night, asleep before it dries. The theory files this as external damp reaching the body through the head, the same as the row in section III.
  • The theory's overall reading. Across the day the transformation line is slowed again and again, and surplus water lingers more easily; that is the "disordered water metabolism, retained water dampness" of the internal-dampness definition. [WHO-2022]

This passage describes the model, not a diagnosis. The same day landing on different people can, in the theory, turn out completely differently; that takes a consultation to know.

💡 Remember: in the theory, dampness is not only something that "comes in" from outside; it is also the result of the transformation line being slowed. That is why the theory's counsel lands on habits first.

VI. What a practitioner actually does at the consultation

With the theory covered, the last thing is how "do I have heavy dampness?" is handled inside a consultation.

  • The practitioner looks at more than dampness. The consultation asks about diet, daily rhythm, work environment, bowel and bladder habits and sleep, then looks at the tongue. TCM theory holds that dampness can coexist with cold, heat, qi deficiency and other factors, so the practitioner judges the whole picture, not a single label.
  • Three possible directions: acupuncture, Chinese herbs, and lifestyle adjustments. The herbs may be concentrated granule powder or a decoction; the lifestyle side means the kind of habits in section III. Which, and whether, is decided after the consultation.
  • Not every "heaviness" is dampness. Lack of sleep, stress and an unbalanced diet produce similar feelings. If the practitioner thinks a Western medical check should come first, they say so.
  • Dampness products are reviewed together. Mention the herbal tea, soup packs and direct-sales supplements you take, and the practitioner will advise on whether to continue those dampness products.
  • The theory gives the direction; the practitioner gives your version. The table in section III is the theory's general rule; what you take away from a consultation is the version for you, and the practitioner's written instructions take precedence.

See a doctor first in these situations: persistent high fever, blood in the stool, or unexplained weight loss. For severe abdominal pain, chest tightness or breathlessness, or fever with a stiff neck, call 999 now, or go to the nearest hospital emergency department.

Fitting it into life in Malaysia

  • Kopi peng, teh ais, Milo ais: the theory's direction is a warm drink with the meal. If you really want it iced, have it between meals, not alongside the rice.
  • All day in an air-conditioned office: keep the vent off your body; keep a light jacket at the desk. The theory's concern is a cold draught on the body, not air-conditioning itself.
  • Supper in overtime season and exam season: fried food and an iced drink at the mamak is the theory's "rich and greasy + raw-cold + late" all in one. Occasionally is not uncommon; if it becomes routine, follow the direction in section III.
  • Rainy season and haze: in the rainy season rooms turn close and damp; the theory's advice is ventilation, with laundry on the balcony. On haze days with windows shut, use a dehumidifier or extractor fan.
  • Dampness tea from the herbal-tea shop, soup packs from the medical hall, dampness supplements from direct sales: check the five situations in section IV before buying.
  • Confinement (坐月子): confinement diets have their own traditional arrangements. Whether dampness-clearing ingredients suit yours is a question for the TCM practitioner in charge, not an online recipe.

Frequently asked

Does sleeping with wet hair cause heavy dampness? TCM theory holds that sleeping with wet hair is one route by which external damp rises to the head, linked to the description "head heavy as if wrapped"; so the theory's counsel is to dry it before bed. This is a statement about habit, not a prediction of what one wet night will do. If you have a persistent headache, see a doctor first; fever with a stiff neck means seek care now.

Does sleeping in an air-conditioned room count? The theory's concern is a cold draught blowing on the body, not air-conditioning itself. For sleeping in air-con, the theory's practice is: vent not aimed at the bed, blanket on, temperature not too low. A vent aimed at the head or neck all night is the kind the theory would change.

Does drinking dampness tea help? TCM theory treats dampness tea as food therapy or prepared Chinese medicine, something with an effect, so the theory's answer is "it depends who drinks it and what is in it". The five situations in section IV ask first. For everyone else, the theory's principle is to treat it as a supplement, not as a substitute for changing the habits in section III.

I often feel heavy in the body. Does that mean I have heavy dampness? Heaviness is one of TCM theory's three descriptors of dampness (heavy, turbid, sticky), so the theory counts it as one clue, but never concludes on it alone; lack of sleep, stress and an unbalanced diet feel the same. The practitioner reads it together with diet, daily rhythm and the tongue. With persistent high fever, blood in the stool or unexplained weight loss, see a doctor first.

Is "heavy dampness" a Malaysian-wide condition? The Meteorological Department describes Malaysia's climate as high in humidity. [MET-MY] TCM theory classes that climate as an external factor, so there is a reason dampness comes up so often here. But the theory also holds that internal factors, diet, daily rhythm and living environment, decide the difference between people. Two people in the same city can be completely different.

Which Western medical condition does TCM "dampness" correspond to? There is no one-to-one match. Dampness is a theoretical description; a Western diagnosis rests on pathology and tests. The two systems each look at their own thing, which is why they can be used side by side. In practice: the situations in the "when to see a doctor first" column of section III are ruled out by a Western doctor first; the rest is assessed by a TCM practitioner through pattern differentiation at the consultation.

In closing

✅ Remember these:

  1. "Drink less iced" is one of TCM theory's standard counsels on dampness; the theory treats iced drinks and raw-cold food as factors that slow spleen-stomach transformation.
  2. Malaysia's humidity really is high (Meteorological Department [MET-MY], Department of Statistics [DOSM-2021]); the theory treats it as the external factor, and diet, daily rhythm and living environment as the half you can arrange.
  3. The theory's direction in four words: warm, moving, dry, ventilated: warm drinks with meals, move daily, dry your hair, air the room (and stay out from under the vent).
  4. Dampness teas and 薏米 water have five ask-first situations: pregnancy and breastfeeding, infants and children, long-term medication, blood-sugar control, older adults or pre-surgery.
  5. The theory's model is "the spleen governs transportation and transformation": the spleen digests water and food, distributes nutrients and regulates water metabolism (WHO terminology standard [WHO-2022]); when transformation slows, water dampness lingers, and that is where the theory's dampness comes from.
  6. The answer to "do I have heavy dampness?" lives in the consultation, where the practitioner reads the whole picture; acupuncture, Chinese herbs and lifestyle adjustments are decided after it.

❌ Don't do this:

  1. Don't treat "living in Malaysia" as a conclusion of "definitely heavy dampness".
  2. Don't stop or reduce any Western medication because you have started a dampness tea or TCM.
  3. Don't read the table in section III as a self-diagnosis checklist; it is a direction for habits, not a disease name.

👉 If you are not sure what the idea of dampness would mean in your own case, you are welcome to book an online consultation with HansMed, where a practitioner registered under the T&CM Act 2016 can assess it with you.

Reviewed by Mr. Lim Gao Hong, a TCM practitioner registered with Malaysia's Traditional and Complementary Medicine Council under the T&CM Act 2016, practising in general TCM, pain management and internal medicine.

Sit with a licensed TCM practitioner from wherever you are.

HansMed Modern TCM

For general wellness education only — not medical advice. Consult a registered TCM practitioner for personal guidance.

「阿姨说我湿气重,叫我不要喝冰的——是真的吗?」不少读者常问这句话——问的人往往刚被家人「诊断」过,手上还拿着一杯 kopi peng。

先给答案。 中医理论认为,冰饮和生冷会让脾胃处理水湿的工作变慢,所以「少喝冰的」确实是这套理论对「湿」的标准建议之一。至于您本人算不算「湿气重」,理论给不了这个结论,看诊才给得了。

下面 6 件事,把「湿」在马来西亚这件事说清楚:它是什么、为什么这里特别常提、哪些习惯算、祛湿茶谁要先问、理论里怎么发生,以及看诊时医师怎么处理。

一、「湿」在中医理论里是什么

「湿」是中医理论里「六淫」之一。世界卫生组织 2022 年的中医术语标准把六淫定义为六种外来的致病因素:风、寒、暑、湿、燥、火。[WHO-2022]

理论认为它们超出身体的适应范围时,会影响人体的状态。这个框架用来解释人与环境的关系,不等同于现代医学的病因学。

中医理论用三个字形容湿的性质:重、浊、黏。

  • 重:身体感觉沉、困、提不起劲。
  • 浊:分泌物或排泄物显得不清爽。
  • 黏:拖沓、反复,来得慢也走得慢。

理论里还有一个关键角色:脾。中医的「脾」不是解剖学上的脾脏,而是一组负责「运化」的功能——把吃进去的食物和水,转成身体能用的东西,再把多余的水送走。

理论认为,运化一慢,水湿就容易停留。这就是「湿」和饮食习惯挂钩的原因,也是第三节的起点。

💡 记住:中医的「湿」是一套描述性的理论语言,不是化验指标,也不是病名。

二、为什么马来西亚特别常提「湿」

雨后的五脚基骑楼,一个人背对镜头走过

这一节有数字,来自政府的气象资料。

马来西亚气象局对本国气候的描述是:气温均匀、湿度高、雨量充沛。 [MET-MY] 气象局同一页写明,各地每日相对湿度的最高平均值都超过 94%,甚至可达 100%;每日的最低值则视季节而定,旱季可低至 42%,雨季可高达 70%。[MET-MY]

大马统计局公布的气象站资料(来源为气象局)显示,2021 年所公布的 41 个气象站,年平均相对湿度介于 72.9%(Petaling Jaya)到 88.7%(Cameron Highlands)之间;例如 Subang 75.2%、KLIA 78.2%、Kuching 85.2%、Kota Kinabalu 82.7%。[DOSM-2021]

中医理论怎么看这些数字。 理论把环境气候归为「外因」——外在的湿是身体要一直应付的背景条件。所以「湿」在这里常被提起,是有环境原因的。

但外因只是一半。理论同时把饮食、作息、居住环境列为「内因」,而且这一半是可以自己安排的。同样住在 PJ,理论认为两个人的「湿」可以完全不同,差别就在第三节那些习惯。

同一个环境,西医这边怎么说。 世界卫生组织的「高温与健康」资料指出,身体能否排出自身代谢产生的热,受环境热应激影响,例子包括高温、高湿、无风与强热辐射。[WHO-HEAT]

也就是说,在世界卫生组织的说法里,高湿是让身体更难把热排出去的条件之一。中医理论说的是运化,不是散热。两套说法并排放着,各说各的,本文不把它们混在一起。

⚠️ 提醒:气候是一个理论上的外在条件,不是「住在马来西亚就一定湿气重」的结论。

三、中医理论把哪些日常习惯和「湿」联系在一起

冒着水珠的冰饮和一碗白饭

这是读者最常想知道的一节。以下全部是理论的说法,说的是习惯,不说结果。

① 饮食这一边,理论认为会加重脾胃负担的:

  • 冰饮配餐:kopi peng、teh ais、冰水配饭。理论认为冷会让脾胃的运化变慢。
  • 生冷:沙律、生鱼片、刚从冰箱拿出来的水果。
  • 甜、油、炸:甜饮、kuih、炸物、重油的外卖。理论认为「肥甘厚味」最容易生湿。
  • 宵夜与太晚的晚餐:理论认为脾胃在夜里应该休息,睡前进食等于让它加班。

② 环境这一边,理论认为让外湿或寒直接接触身体的:

  • 冷气直吹身体:尤其是出风口对着床或办公桌。
  • 湿发入睡、穿着湿衣或汗湿的衣服久坐。
  • 房间潮湿不通风:晾衣服在房里、长年不开窗。

③ 活动这一边: 理论认为久坐少动,气不流通,水湿也不流通。

理论给的建议方向,也同样简单:

情况中医理论的说法一般做法什么时候先看医生
一餐一杯冰饮理论认为冷饮让脾胃运化变慢;标准把偏好生冷食物列在「饮食偏嗜」这一病因之下 [WHO-2022]配餐改温饮或室温水;冰饮放到两餐之间长期饭后腹胀、腹泻,或大便带血
洗头不吹干就睡理论认为外湿上蒙头部,与「头重如裹」的描述相连;标准称湿的特性是重、浊 [WHO-2022]睡前吹干头发;夜里洗头就早一点洗持续头痛;发烧伴颈部僵硬则立刻就医
冷气直吹身体理论认为寒与湿一起「闭」在体表;标准称寒邪收引气机、闭塞毛孔,而湿属阴,易伤阳气 [WHO-2022]把出风口调开;办公桌加一件薄外套关节红肿、发热,或活动受限
久坐一整天理论认为气不动,湿就不动;标准的「过逸」条目写明缺乏活动会使脾胃之气停滞 [WHO-2022]每天起身走动;饭后散步单侧腿肿;胸闷或呼吸困难则立刻拨打 999
房间潮湿理论认为房间潮湿是外湿的居住来源;湿是标准列出的六种外来致病因素之一 [WHO-2022]开窗通风;衣服晾在室外或阳台持续咳嗽、气促

表里的「什么时候先看医生」一栏,不是「湿」的表现,是与它常被混在一起、但应该先由西医排除的情况。

💡 记住:理论管的是习惯的方向——温、动、干、通风。它不会告诉您「这样做之后会怎样」,那是看诊的事。

四、祛湿茶、薏米水:谁要先问

祛湿茶、薏米水、祛湿汤包,在凉茶铺、药材铺和 Guardian、Watsons 的货架上都有。中医理论把它们当作食疗或中成药;在这套理论里,有作用的东西,也就有不适合的对象。

以下是按情况分的,不是按体质分。属于任何一种,请先问再喝:

  • 怀孕、备孕或哺乳中:新加坡卫生部的说明是,中成药的标签会附上已知副作用与禁忌的资讯,例如孕期与哺乳期。[SG-2025] 这类产品和瓶装祛湿茶,请先问注册中医师;标签有写「孕妇忌用」的,就是不喝。
  • 婴幼儿与儿童:同一说明指出,一般而言,未满 12 个月的婴儿不应服用中成药,除非中医师建议。[SG-2025] 更大的孩子,剂量和是否适合,也请先问。
  • 正在长期服用西药:新加坡卫生部的建议是,如果您正在服药,计划服用中成药前先和医生或医师谈。[SG-2025] 我们把市售的祛湿饮品也归入这一类。切勿自行停药。
  • 有糖尿病,或正在控制血糖的:瓶装祛湿茶、罐装薏米水可能含糖。买之前看营养标签,不确定就问药剂行的药剂师(pharmacist)。
  • 乐龄人士、准备手术、慢性病定期复诊中:把您在喝的祛湿产品告诉医生,由医生判断。
小提醒:本段仅为一般知识说明。相关情况请以西医的诊断与治疗为主,并在需要时及时就医。

五、它在理论里是怎么发生的

第三节列了理论算进去的习惯,第四节说了谁要先问。这一节往里走一步:在理论的模型里,「湿」是怎么从一杯冰饮、一个出风口来的。

下面的定义引自世界卫生组织 2022 年的中医术语标准,下文简称「标准」。引的是定义句,不是任何症状清单。

① 理论的水液模型:脾主运化。 标准对「脾主运化」的说明是:统称脾运化水、食物与水液的功能;脾消化水谷,吸收并输布营养,并调节水液代谢。[WHO-2022]

换句话说,在这个模型里,「脾」同时管两条线:把吃进去的变成能用的,把多余的水送走。第一节说的「运化」,指的就是这两条线。

标准在「生痰之源」这一条把后半句说完整了:脾运化水谷;脾运化水液的功能失常,可致水湿内停,并生痰。[WHO-2022] 「水湿内停」四个字,就是理论里「湿」的来处。

② 为什么是「湿」,不是别的。 标准对「湿邪」的定义是:一种阻碍气运行的致病因素,特点是重、浊、黏、趋下。[WHO-2022] 第一节的「重、浊、黏」三个字,出处在这里。

标准另有一条「脾恶湿」:脾不耐受湿;作为土脏,脾不耐湿并受湿影响。[WHO-2022] 所以在理论里,湿与脾是一对:湿多了,运化受影响;运化慢了,水湿又更容易停留。

「内湿」在标准里的定义是:与外湿相对,因脏腑功能失调、水液代谢紊乱而致水、湿、痰、浊停留的病理状态。[WHO-2022]

第二节说的「外因」,术语上对应的是外湿;饮食、作息这类「内因」影响的,是内湿的来处——运化。房间潮湿仍属外湿,只是它进门的途径在家里。

③ 冰、油、晚、坐,各自「加载」哪一环。 标准把「脾阳」说明为脾的功能中激发、推动、温煦的一面。[WHO-2022]

标准还有一条「寒易伤阳」:寒属阴,易伤阳气。[WHO-2022] 两条放在一起,就是理论把冰饮与生冷视为加重温煦这一面负担的依据;「入口的生冷算作这里的寒」这一步,才是通说。

油腻与甜:标准的病因条目里有「饮食偏嗜」,即对特定食物的过度偏好,包括生冷或燥热的食物、某些味道或酒。[WHO-2022]

理论认为肥甘厚味运化起来更费力,所以说它容易生湿;这也是通说。

太晚吃:标准最接近的条目是「饮食不节」,即饮食失宜,包括过饥与暴食。[WHO-2022] 「脾胃夜里该休息」这一句是理论对作息的通说,标准没有单独条目。

久坐:标准的「过逸」条目写明,缺乏活动会导致气血运行失调、筋骨软弱、脾胃之气停滞。[WHO-2022] 第三节表里久坐那一行,说的就是这层关系。

④ 中医理论会这样读这一天。 以下把上面的模型套在一个普通工作日上。说的是理论怎么读这些习惯,不是在说任何一位读者。

  • 中午,nasi campur 配一杯 kopi peng。 理论看到的是生冷入胃,脾胃温煦、推动的一面要多花力气,运化变慢;标准说寒属阴,易伤阳气。[WHO-2022]
  • 下午两点到六点,坐在出风口正下方。 理论把这归为寒与湿从体表接触身体;标准说湿属阴,易伤阳气。[WHO-2022]
  • 这四个小时没有起身。 对应标准的「过逸」:脾胃之气停滞。[WHO-2022]
  • 晚上十一点洗头,头发没干就睡。 理论把这归为外湿从头部接触身体,与第三节那一行相同。
  • 理论的总读法。 一整天里,运化这条线被反复放慢,多余的水更容易停留,这就是「内湿」定义里的「水液代谢紊乱、水湿停留」。[WHO-2022]

这一段说的是模型,不是诊断。同样的一天落在不同的人身上,理论也认为可以完全不同;那要看诊才知道。

💡 记住:在理论里,「湿」不只是从外面「进来」的东西,也是运化这条线被放慢的结果。所以理论的建议先落在习惯上。

六、看诊时医师实际会怎么处理

理论讲完,最后一件事是:「我是不是湿气重」这个问题,在问诊里是怎么被处理的。

  • 医师看的不只是「湿」。 问诊会问饮食、作息、工作环境、大小便、睡眠,再看舌象。中医理论认为湿可以和寒、热、气虚等因素同时存在,所以医师判断的是整体,不是单一标签。
  • 可能采用的方向有三个:针灸、中药,以及生活调整。 中药可能是浓缩中药粉或水煎药;生活调整指第三节那类习惯。用哪一种、要不要用,看诊后才决定。
  • 不是每个「困重」都是湿。 睡眠不足、压力、营养不均衡,也会有类似的感受。医师若认为应该先做西医检查,会直接说。
  • 祛湿产品会一并看。 您在喝的凉茶、汤包、直销保健品,问诊时都说出来,医师会就这些祛湿产品是否继续给出建议。
  • 理论给方向,医师给个人化的版本。 第三节的表是理论的通则;看诊后拿到的,是针对您的版本,以医师的书面指示为准。

这些情况请先就医: 持续高烧、大便带血,或无法解释的体重下降。若出现剧烈腹痛、胸闷或呼吸困难,或发烧伴颈部僵硬,请立刻拨打 999,或前往最近的医院急诊部。

大马生活里怎么安排

  • kopi peng、teh ais、Milo ais:理论的方向是配餐时改温饮。真的想喝冰的,放到两餐之间,不要一边吃饭一边喝。
  • 冷气房上班一整天:出风口不要正对身体;桌上放一件薄外套。理论在意的是风寒直吹,不是冷气本身。
  • 加班季、考试季的宵夜:mamak 的炸物加冰饮,是理论里「肥甘厚味 + 生冷 + 太晚」三样一起。偶尔为之并不少见,成为常态就需要按第三节的方向调整。
  • 雨季与 haze:雨季房间闷湿,理论建议通风、衣服晾在阳台;haze 天关窗时,用除湿机或抽风扇。
  • 凉茶铺的祛湿茶、药材铺的祛湿汤包、直销的祛湿保健品:第四节的五种情况先问再买。
  • 坐月子:坐月子饮食有自己的传统安排,祛湿食材是否适合,请问负责的中医师,不要照网上的方子。

常见问题

洗头不吹干会湿气重吗? 中医理论认为,湿发入睡是外湿上蒙头部的途径之一,与「头重如裹」的描述相连;所以理论的建议是睡前吹干。这是习惯层面的说法,不是「洗一次不吹就会怎样」的预言。若持续头痛,先看医生;发烧伴颈部僵硬,请立刻就医。

冷气房睡觉算吗? 理论在意的是风寒直吹身体,不是冷气本身。冷气房睡觉,理论的做法是出风口不要对着床、盖好被子、温度不要太低。整晚出风口对着头或肩颈,才是理论认为要改的那种。

喝祛湿茶有帮助吗? 中医理论把祛湿茶当作食疗或中成药,也就是有作用的东西,所以理论的回答是「看是谁喝、喝什么」。第四节列的五种情况,先问再喝。其他人,理论的原则是当作辅助,不当作解决第三节那些习惯的替代品。

我常觉得身体困重,是不是就是湿气重? 「困重」是中医理论对湿的三个描述之一(重、浊、黏),所以理论会把它列为线索之一,但不会单凭它下结论;睡眠不足、压力、营养不均衡都会有同样的感受。医师会连同饮食、作息、舌象一起看。伴随持续高烧、大便带血或体重无故下降,先看医生。

「湿气重」是不是马来西亚人的通病? 气象局的描述是:马来西亚的气候湿度高。[MET-MY] 中医理论把这种气候归为外因,所以「湿」在这里常被提起是有原因的。但理论同时认为内因——饮食、作息、居住环境——决定每个人的差异。住在同一个城市,两个人可以完全不同。

中医的「湿」和西医的什么病有关? 没有一对一的对应。「湿」是理论上的描述,西医的诊断是病理和化验;两套系统各看各的,所以才能并用。实际的做法是:第三节表里「什么时候先看医生」那一栏的情况,先由西医排除;其余的,由中医师在问诊里辨证评估。

结语

✅ 记住这几点:

  1. 「少喝冰的」是中医理论对「湿」的标准建议之一;理论把冰饮和生冷视为让脾胃运化变慢的因素。
  2. 马来西亚的湿度确实高(气象局 [MET-MY]、统计局 [DOSM-2021]),理论把它当作外因;内因——饮食、作息、居住环境——是可以自己安排的一半。
  3. 理论给的方向是四个字:温、动、干、通风——温饮配餐、每天动一动、吹干头发、房间通风(包括别坐在出风口下)。
  4. 祛湿茶、薏米水有五种情况要先问:孕期哺乳、婴幼儿与儿童、长期服药、控制血糖、乐龄或术前。
  5. 理论的模型是「脾主运化」:脾消化水谷、输布营养、调节水液代谢(世界卫生组织中医术语标准 [WHO-2022]);运化慢了,水湿停留,这就是理论里「湿」的来处。
  6. 「我是不是湿气重」的答案在问诊里,医师看的是整体;针灸、中药、生活调整三个方向,看诊后才决定。

❌ 不要这样做:

  1. 不要把「住在马来西亚」当作「一定湿气重」的结论。
  2. 不要因为开始喝祛湿茶或看中医,就自行停掉、减少任何西药。
  3. 不要把第三节的表当作自我诊断清单——它是习惯的方向,不是病名。

👉 如果您不确定「湿气这个说法,放在我身上是什么情况」,欢迎透过汉方中医的线上问诊,由依 2016 年 T&CM 法令注册的医师为您评估。

本文由 林高鸿 医师 撰稿审阅。林高鸿 医师依 2016 年 T&CM 法令于马来西亚传统与辅助医药理事会注册执业,专长为中医全科、疼痛管理与内科。

无论身在何处,与持证中医师对坐。

汉方现代中医

本内容仅供健康知识分享,不构成医疗建议。如需个人化建议,请咨询注册中医师。

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