Traditional Chinese Medicine Healing Herbs(TCMHH)

Wind-Damp-Dispelling and Pain-Alleviating Herbs

Man Tuo Luo Zi: Chinese Herb Guide

Jamestownweed Seed 曼陀罗子
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Man Tuo Luo Zi: Chinese Herb Guide
Man Tuo Luo Zi: Chinese Herb Guide
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曼陀罗子

Name

Man Tuo Luo Zi (Jamestownweed Seed)

The Effect of Man Tuo Luo Zi

Property

Pungent, bitter, warm, toxic; liver, spleen meridians entered.

Actions

Alleviate pain and relieve asthma.

Indications

Stomachache, traumatic injury, cold asthma, rheumatic arthritis.

Dosage and Administrations

Decoct 0.1~0.3 g. Proper dosage is for external application. Decocted for washing or soaked in wine for applying.

Cautions

It is toxic, so it should be used very carefully.

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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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