Traditional Chinese Medicine Healing Herbs(TCMHH)

Qi-Moving Herbs

Dao Dou (Sword Jackbean Seed)

Dao Dou 刀豆子 Dao Dou Zi Sword Jackbean Seed Semen Canavaliae
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Dao Dou (Sword Jackbean Seed)
Dao Dou (Sword Jackbean Seed)
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Dao Dou

Name

Dao Dou (Semen Canavaliae)

The Effect of 刀豆

Property

Sweet, warm; spleen, stomach, large intestine and kidney meridians entered.

Actions

Warm the spleen and stomach, direct qi downward, tonify the kidney and stop hiccup.

Indications

Vomiting, stomachache, deficiency of the kidney, lumbago, deficiency-cold hiccup.

Dosage and Administrations

Decoct 9~15 g or stir-bake it and then grind into powder.

Cautions

It is contraindicated in case of excessive stomach heat.

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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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