Traditional Chinese Medicine Healing Herbs(TCMHH)

Digestant Herbs

Wu Tong Zi (Phoenix Tree Seed)

Wu Tong Zi Phoenix Tree Seed Semen Firmianae
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Wu Tong Zi (Phoenix Tree Seed)
Wu Tong Zi (Phoenix Tree Seed)
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梧桐子

Name

Wu Tong Zi (Phoenix Tree Seed)

The Effect of 梧桐子

Property

Sweet, neutral; heart, lung and kidney meridians entered.

Actions

Promote digestion, guide qi downward and harmonize the stomach.

Indications

Stomachache, overeating, hernia for oral administration; infantile aphtha for external application.

Dosage and Administrations

Decoct 3~ 9 g or take the powder, 2~3 g. Proper dosage is for external application. Stir-bake it into charcoal and then pound into powder 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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