Traditional Chinese Medicine Healing Herbs(TCMHH)

Prescriptions for Dispersing Exogenous Wind

Qianzheng San: Classic TCM Formula

Qian Zheng San 牵正散
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
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Name

Powder for Treating Wry-mouth

The Prescription of Qianzheng San

Source

The book Yang Shi Jia Cang Fang

Ingredients

Bai Fu Zi (Rhizoma Typhonii),Jiang Can (Bombyx Batryticatus),Quan Xie (Scorpio).

The above three ingredients are in the same amount.

Explanation

Bai Fu Zi: Dispelling wind pathogen, resolving phlegm, having the special action of treating wind syndrome of the head.

Jiang Can and Quan Xie: Dispelling wind pathogen and relieving spasm.

These three ingredients works together to exert special and great potency.

The Effect of Qianzheng San

Effect

Dispelling wind, removing phlegm and relieving spasm.

Indications

Wind syndrome manifested as facial paralysis, distortion of the face, or even convulsion of the facial muscles, whitish tongue, and floating slippery pulse; including facial neuroparalysis and prosopalgia.

Administrations

The three ingredients are ground into fine powder. 3 g of which is taken each time, twice daily. The ingredients may also be decocted in water for oral dose, but, in so doing, their dosages should be modified properly according to their original proportions.

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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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