Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Clearing and toxicity-Removing Herbs

Bai Shu Lang (白薯莨): Chinese Herb Guide

白薯莨
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Bai Shu Lang (白薯莨): Chinese Herb Guide
Bai Shu Lang (白薯莨): Chinese Herb Guide
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白薯莨

Name

Bai Shu Liang (Tuber Dioscoreae Hispidae)

Sources

The drug is the dried tuber of Dioscorea hispida Dennst. (family Dioscoreaceae), cutivated or growing in hilly scrubs or near forests, and distributed in Fujian, Guangdong, Hainan, Guangxi, Yunnan, Tibet of China.

Costituents

The drug contains dioscorine.

The Effect of 白薯莨

Property

Pungent, bitter, cold, toxic.

Actions

It is used to remove toxic heat, eliminate swelling; for the treatment of boils and sores, syphilis, chancre, traumatic injury.

Dosage and Administrations

Proper dosage is for external application, pounded for applying or decocted for washing, or made into paste.

Cautions

It is for external use only. Avoid taking orally.

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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.

Spotted an error or a better source? Tell us — corrections are logged on our editorial policy page.

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