Traditional Chinese Medicine Healing Herbs(TCMHH)

Prescriptions For Drying Dampness and Regulating the Stomach

Bu Huan Jin Zheng Qi San (不换金正气散)

不换金正气散 Buhuanjin Zhengqi San
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
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Name

The Prescription of 不换金正气散

Source

The book Tai Ping Hui Min He Ji Ju Fang

Ingredients

Hou PoHuo XiangZhi Gan CaoBan XiaCang ZhuChen Pi

Explanation

Huo Xiang: Dispersing wind-cold and removing dampness as well as sending up the lucid Qi and sending down the turbid to treat cholera morbus.

Ban Xia and Chen Pi: Removing dampness, regulating the stomach, checking upward adverse flow of Qi and relieving vomiting.

Hou Po: Inducing Qi to flow downward and relieving distention.

Zhi Gan Cao: Invigorating the spleen and stomach, tempering the actions of all the other ingredients.

Cang Zhu: Drying dampness and invigorating spleen, dispelling wind-dampness.

The Effect of 不换金正气散

Effect

Dry dampness and resolve phlegm, regulate qi and harmonize the spleen and stomach.

Administrations

All the drugs are ground into fine powder. 9 g of the powder with Sheng Jiang 10 g and 2 dates is decocted in water for oral dose to be taken on empty stomach.

Contraindication

Avoid fat, raw or cold food and excitant food during treatment.

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Sources and further reading

We cite classical materia medica and modern reference works. This article is health education, not medical advice.

  • Shennong Bencao Jing (The Divine Farmer's Materia Medica), Han dynasty.
  • Bencao Gangmu (Compendium of Materia Medica), Li Shizhen, 1578.
  • Chinese Pharmacopoeia, current edition — identity, quality and safety monographs.
  • NCCIH and WHO reference material on traditional medicine safety.

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