Bloating
腹脹 / 腹胀
Abdominal fullness or distension, often after meals.
Quick Facts
Bloating in Traditional Chinese Medicine
In Traditional Chinese Medicine, bloating is understood through pattern differentiation rather than as a single digestive complaint. The same distension may be associated with dampness, Qi stagnation, Spleen Qi deficiency, Stomach Heat, Blood stasis or food stagnation. Differentiation looks at whether the bloating is soft or firm, better after movement or worse with pressure, whether there is a greasy tongue coating, emotional constraint, constipation or undigested food in the stool. The classical tradition matches formulas to these broader patterns, not to bloating alone.
TCM Patterns Associated With Bloating
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 |
|---|---|---|
| Stomach Heat胃熱證Heat Patterns | Burning or discomfort in the epigastrium, thirst with preference for cold drinks, bad breath, and a tendency toward constipation or dry stools. The gums may feel swollen or sore, and appetite can be strong yet unsettled. Tongue red with a yellow coating, possibly dry in the centre; 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. | |
| Food Stagnation食積證Stagnation Patterns | Epigastric or abdominal fullness and distension after eating, foul belching or sour regurgitation, and reduced appetite for the next meal. Stools may be foul-smelling or sticky, and the person often feels better after vomiting or passing stool. Symptoms clearly relate to overeating or irregular meals. Tongue with a thick greasy coating; pulse slippery. | |
| Qi Stagnation氣滯證Stagnation Patterns | Distension, tightness or a constrained feeling in the chest, flanks or abdomen that comes and goes with emotion or stress. Frequent sighing, a sense that emotions are hard to move, and in women premenstrual breast or lower abdominal discomfort are common. Symptoms often ease after movement, expression or belching. Tongue may be normal or slightly dusky; pulse wiry. | |
| Blood Stasis血瘀證Stagnation Patterns | Fixed, stabbing or piercing pain that does not move freely, often worse at night or with pressure. The complexion may look darker or purplish, and in women the menstrual flow can be dark with clots. Lips or nails may appear dusky. Tongue dark or with purple spots or congested veins under the tongue; pulse choppy or wiry and hesitant. | |
| Spleen Qi Deficiency脾氣虛證Deficiency Patterns | Poor appetite, loose or unformed stools, fatigue that worsens after meals, a pale or sallow complexion, and a soft or low voice. There may be abdominal fullness after eating, easy bruising, or a tendency toward thin white phlegm. The person often feels better with rest and simple warm food. Tongue pale with a thin white coating; pulse weak or empty. |
Classical Formulas Traditionally Associated
Associated with 29 classical formulas
Listed for study. Which formula fits, if any, depends on the pattern rather than the symptom.
Xiang Sha Liu Jun Zi Tang
香砂六君子湯 · Xiāng Shā Liù Jūn Zǐ Tāng
Spleen Qi DeficiencyQi-Tonifying FormulasLiu Jun Zi Tang
六君子湯 · Liù Jūn Zǐ Tāng
Spleen Qi DeficiencyQi-Tonifying FormulasShen Ling Bai Zhu San
參苓白朮散 · Shēn Líng Bái Zhú Sǎn
Spleen Qi DeficiencyQi-Tonifying FormulasChai Hu Shu Gan San
柴胡疏肝散 · Chái Hú Shū Gān Sǎn
Qi StagnationQi-Regulating FormulasYue Ju Wan
越鞠丸 · Yuè Jū Wán
Qi StagnationQi-Regulating FormulasSi Ni San
四逆散 · Sì Nì Sǎn
Qi StagnationHarmonising FormulasDa Cheng Qi Tang
大承氣湯 · Dà Chéng Qì Tāng
Stomach HeatPurgative FormulasGe Xia Zhu Yu Tang
膈下逐瘀湯 · Gé Xià Zhú Yū Tāng
Blood StasisBlood-Invigorating FormulasWei Ling Tang
胃苓湯 · Wèi Líng Tāng
DampnessDampness-Draining FormulasPing Wei San
平胃散 · Píng Wèi Sǎn
DampnessDampness-Draining FormulasBao He Wan
保和丸 · Bǎo Hé Wán
Food StagnationDigestive FormulasHuo Xiang Zheng Qi San
藿香正氣散 · Huò Xiāng Zhèng Qì Sǎn
DampnessDampness-Draining FormulasXiao Cheng Qi Tang
小承氣湯 · Xiǎo Chéng Qì Tāng
Stomach HeatPurgative FormulasMu Xiang Bing Lang Wan
木香檳榔丸 · Mù Xiāng Bīn Láng Wán
Food StagnationDigestive FormulasWu Pi Yin
五皮飲 · Wǔ Pí Yǐn
DampnessDampness-Draining FormulasZhi Shi Dao Zhi Wan
枳實導滯丸 · Zhǐ Shí Dǎo Zhì Wán
Food StagnationDigestive FormulasXuan Fu Dai Zhe Tang
旋覆代赭湯 · Xuán Fù Dài Zhě Tāng
Qi StagnationPhlegm-Resolving FormulasTong Xie Yao Fang
痛瀉要方 · Tòng Xiè Yào Fāng
Qi StagnationHarmonising FormulasLing Gui Zhu Gan Tang
苓桂術甘湯 · Líng Guì Zhú Gān Tāng
DampnessDampness-Draining FormulasBan Xia Xie Xin Tang
半夏瀉心湯 · Bàn Xià Xiè Xīn Tāng
Qi StagnationHarmonising FormulasSheng Jiang Xie Xin Tang
生薑瀉心湯 · Shēng Jiāng Xiè Xīn Tāng
Qi StagnationHarmonising FormulasXiang Sha Yang Wei Tang
香砂養胃湯 · Xiāng Shā Yǎng Wèi Tāng
Spleen Qi DeficiencyQi-Tonifying FormulasMu Xiang Shun Qi Wan
木香順氣丸 · Mù Xiāng Shùn Qì Wán
Qi StagnationQi-Regulating FormulasHou Po Wen Zhong Tang
厚朴溫中湯 · Hòu Pò Wēn Zhōng Tāng
Cold AccumulationQi-Regulating FormulasGua Lou Zhi Shi Tang
瓜蔞枳實湯 · Guā Lóu Zhǐ Shí Tāng
Qi StagnationQi-Regulating FormulasWu Ji San
五積散 · Wǔ Jī Sǎn
Wind-ColdHarmonising FormulasShi Liu Wei Liu Qi Yin
十六味流氣飲 · Shí Liù Wèi Liú Qì Yǐn
Qi StagnationQi-Regulating FormulasXiang Su San
香蘇散 · Xiāng Sū Sǎn
Qi StagnationExterior-Releasing FormulasXiang Sha Ping Wei San
香砂平胃散 · Xiāng Shā Píng Wèi Sǎn
DampnessDampness-Draining FormulasLearn More About Bloating
Related Health Topic
Digestive Health — Formulas that strengthen the spleen and stomach, aid digestion, and ease gastrointestinal discomfort.
Health Topic
See all Digestive Health conditions
Frequently Asked Questions
How does Traditional Chinese Medicine understand abdominal distension?
In TCM, abdominal distension (腹胀) is mainly related to impaired Qi movement in the Middle Burner, especially the Spleen and Stomach. When transportation and transformation are weak, or when Qi is stagnant, Dampness accumulates or food stagnates, the abdomen feels full, tight or bloated. Emotions, irregular eating and Cold can all contribute.
What are the common TCM patterns of abdominal distension?
Frequent patterns include Spleen Qi deficiency (bloating worse after meals, fatigue, loose stools), Liver Qi invading the Spleen (distension linked to stress, belching), Food stagnation (fullness after overeating, sour regurgitation), Dampness or Phlegm obstruction, and Cold in the Middle Burner. Accurate pattern differentiation determines the treatment approach.
How does TCM regulate abdominal distension?
The main principles are to strengthen the Spleen, move Qi, resolve Dampness or disperse food stagnation according to the pattern. Formulas such as modifications of Xiang Sha Liu Jun Zi Tang, Chai Hu Shu Gan San or Bao He Wan may be considered. Acupuncture, diet and eating habits are equally important. Internal treatment should be guided by a qualified TCM practitioner.
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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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