Traditional Chinese Medicine Healing Herbs(TCMHH)

Edema-Alleviating Diuretics

Can Dou (蚕豆)

Can Dou Broad Bean 蠶豆
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Can Dou (蚕豆)
Can Dou (蚕豆)
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蚕豆

Name

Can Dou (Broad Bean)

The Effect of 蚕豆

Property

Sweet, neutral; spleen and stomach meridians entered.

Actions

Strengthen the spleen and induce diuresis, remove toxicity and resolve swelling.

Indications

Edema, sores, dysphagia.

Dosage and Administrations

Decoct 30~60 g or cook it for eating. Proper dosage is for external application, pounded for applying.

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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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