Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Clearing and toxicity-Removing Herbs

Si Ye Cao: Chinese Herb Guide

Four-leaf clover 四叶草
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Si Ye Cao: Chinese Herb Guide
Si Ye Cao: Chinese Herb Guide
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Si Ye Cao

四叶草

Name

Si Ye Cao (Four-leaf clover)

The Effect of Si Ye Cao

Property

Sweet, bitter, neutral; liver and spleen meridians entered.

Actions

Clear heat and promote diuresis, remove toxicity and resolve swelling.

Indications

Sores and boils, snake bites, infantile malnutrition, carcinoma, dysentery, traumatic injury, hemoptysis, urinary tract infection.

Dosage and Administrations

Decoct 15~30 g. Proper dosage is for external application, pounded for applying with fresh product.

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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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