Edema
水腫 / 水肿
Swelling due to fluid retention in the tissues.
Quick Facts
| Health Topic | Urinary & Renal Care |
|---|---|
| Also Known As | Swelling, Water retention, Puffy limbs, Fluid retention, Oedema |
| Common Symptoms | Visible or palpable swelling, often in the legs, ankles, face or eyelids. The area may pit on pressure, feel heavy, or worsen after prolonged standing or in the morning. Urination may be reduced or more frequent, and a sense of bodily heaviness can accompany the swelling. |
| Related TCM Patterns | Wind-Cold · Damp-Heat · Dampness · Cold Accumulation · Qi Deficiency · Blood Deficiency · Yang Deficiency · Kidney Yang Deficiency |
| Related Classical Formulas | |
| Related Articles | Edema: Syndrome Differentiation and Daily Care |
Edema in Traditional Chinese Medicine
In Traditional Chinese Medicine, edema is differentiated by pattern rather than treated as simple fluid excess. Dampness, damp-heat and Yang deficiency are among the patterns that may present with swelling. Differentiation considers whether the swelling is pitting and cold, whether there is thirst and scanty dark urine, whether the person feels cold and exhausted, and where the edema is most prominent. Classical formulas are matched to these pattern distinctions, not to swelling alone.
TCM Patterns Associated With Edema
The same presentation may be understood through more than one pattern. Pattern differentiation weighs the accompanying signs, not the symptom on its own.
| Pattern | Common Features | Related Formulas |
|---|---|---|
| Wind-Cold風寒證Exterior Patterns | Chills that outweigh the fever, no sweating, a stuffy or runny nose with clear discharge, an itchy or scratchy throat rather than a sore one, body aches, and a cough with thin white phlegm. Symptoms often start abruptly after exposure to cold or wind. Tongue with a thin white coating; pulse floating and tight. | |
| Damp-Heat濕熱證Damp Patterns | A heavy body with a sense of heat, sticky or bitter taste in the mouth, scanty dark urine, and discomfort that worsens in hot humid weather. There may be greasy skin, sticky stools, or yellowish discharge. Thirst is present but drinking may not feel satisfying. Tongue red with a yellow greasy coating; pulse slippery and rapid. | |
| Dampness濕阻證Damp Patterns | A heavy, sluggish body feeling, abdominal fullness, sticky sensation in the mouth, and reduced appetite. Stools may be sticky or incomplete, and the person often feels worse in humid weather. There can be oedema of the limbs or a greasy facial sheen. Tongue with a thick greasy white coating; pulse soft or slippery. | |
| Cold Accumulation寒積證Cold Patterns | Fixed cold pain in the abdomen that prefers warmth and worsens with cold food or exposure. There may be constipation or difficult stools, cold limbs, and a preference for warm drinks. The abdomen can feel hard or full on pressure. Tongue pale with a white coating; pulse deep and tight or wiry. | |
| Qi Deficiency氣虛證Deficiency Patterns | Easy fatigue, shortness of breath on mild effort, a soft or low voice, and spontaneous sweating with light activity. The complexion is often pale, and recovery after exertion is slow. There may be a tendency to catch external pathogens more easily. Tongue pale with a thin white coating; pulse weak or empty. | |
| Blood Deficiency血虛證Deficiency Patterns | A pale or sallow complexion, dry hair or skin, light-headedness on standing, blurred vision, and easy fatigue. In women the menstrual flow is often scanty and pale. Sleep may be light, and the hands and feet can feel numb when tired. Tongue pale and thin; pulse thin and weak. | |
| Yang Deficiency陽虛證Deficiency Patterns | Aversion to cold, cold limbs, preference for warm drinks and clothing, and low energy that worsens in cold weather. There may be loose stools, clear copious urine, a pale puffy face, and reduced libido or lumbar weakness. The person feels better with warmth and worse with cold exposure. Tongue pale and possibly swollen with a white coating; pulse deep and weak. | |
| Kidney Yang Deficiency腎陽虛證Deficiency Patterns | Cold lower back and knees, cold limbs, clear copious urine or frequent nocturia, and reduced sexual drive or premature ejaculation. Energy is low, especially in the morning or in cold weather, and stools may be loose. The face can look pale and slightly puffy. Tongue pale and swollen with a white coating; pulse deep and weak, especially in the chi position. |
Classical Formulas Traditionally Associated
Associated with 16 classical formulas
Listed for study. Which formula fits, if any, depends on the pattern rather than the symptom.
Wu Ling San
五苓散 · Wǔ Líng Sǎn
DampnessDampness-Draining FormulasZhu Ling Tang
豬苓湯 · Zhū Líng Tāng
Damp-HeatDampness-Draining FormulasZhen Wu Tang
真武湯 · Zhēn Wǔ Tāng
Yang DeficiencyYang-Tonifying FormulasYin Chen Wu Ling San
茵陳五苓散 · Yīn Chén Wǔ Líng Sǎn
DampnessDampness-Draining FormulasWei Ling Tang
胃苓湯 · Wèi Líng Tāng
DampnessDampness-Draining FormulasFang Ji Huang Qi Tang
防己黃芪湯 · Fáng Jǐ Huáng Qí Tāng
Qi DeficiencyDampness-Draining FormulasWu Pi Yin
五皮飲 · Wǔ Pí Yǐn
DampnessDampness-Draining FormulasJin Gui Shen Qi Wan
金匱腎氣丸 · Jīn Guì Shèn Qì Wán
Kidney Yang DeficiencyYang-Tonifying FormulasJi Sheng Shen Qi Wan
濟生腎氣丸 · Jì Shēng Shèn Qì Wán
Kidney Yang DeficiencyYang-Tonifying FormulasBi Xie Fen Qing Yin
萆薢分清飲 · Bì Xiè Fēn Qīng Yǐn
DampnessDampness-Draining FormulasDang Gui Shao Yao San
當歸芍藥散 · Dāng Guī Sháo Yào Sàn
Blood DeficiencyBlood-Tonifying FormulasYue Bi Jia Zhu Tang
越婢加術湯 · Yuè Bì Jiā Zhú Tāng
Wind-ColdExterior-Releasing FormulasYue Bi Tang
越婢湯 · Yuè Bì Tāng
Wind-ColdExterior-Releasing FormulasGan Jiang Ling Zhu Tang
甘薑苓朮湯 · Gān Jiāng Líng Zhú Tāng
Cold AccumulationDampness-Draining FormulasYi Yi Ren Tang
薏苡仁湯 · Yì Yǐ Rén Tāng
DampnessWind-Damp Dispelling FormulasQiang Huo Sheng Shi Tang
羌活勝濕湯 · Qiāng Huó Shèng Shī Tāng
DampnessWind-Damp Dispelling FormulasLearn More About Edema
Related Health Topic
Urinary & Renal Care — Formulas that support kidney function and promote healthy fluid metabolism.
Health Topic
See all Urinary & Renal Care conditions
Frequently Asked Questions
How does Traditional Chinese Medicine understand edema?
In TCM, edema (水肿) is water overflowing into the skin and flesh because the Lung, Spleen and Kidney fail to transform and transport fluids. The Lung moves water downward, the Spleen transports Dampness, and the Kidney governs water. Wind, Dampness, Heat, Qi stagnation or Yang deficiency can all disturb this process.
What are the common TCM patterns of edema?
Frequent patterns include Wind-Water overflowing (sudden facial swelling with an exterior pattern), Spleen-Damp or Spleen Yang deficiency (puffy limbs, heavy body, loose stools), Kidney Yang deficiency (swelling below the waist, cold limbs), and Damp-Heat. Accurate pattern differentiation determines the treatment approach.
How does TCM regulate edema?
The main principles are to release the exterior and promote urination, strengthen the Spleen and drain Dampness, or warm Kidney Yang according to the pattern. Formulas such as modifications of Yue Bi Jia Zhu Tang, Wu Ling San or Zhen Wu Tang may be considered. Strong diuretic methods must be used cautiously. Internal treatment should be guided by a qualified TCM practitioner after medical causes are assessed.
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This library is educational. It describes how Traditional Chinese Medicine has traditionally understood these presentations. It is not a diagnosis, and it is not a treatment recommendation.
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