Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Clearing and toxicity-Removing Herbs

Ku Mu (苦木)

Ku Mu Ramuluset Folium Picrasmae India quassiawood
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Ku Mu (苦木)
Ku Mu (苦木)
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Ku Mu

Name

Ku Mu (India quassiawood)

The Effect of 苦木

Property

Bitter, cold, slightly toxic; lung and large intestine meridians entered.

Actions

Clear heat, remove toxicity and dispel dampness.

Indications

Sore throat, cold due to wind-heat, eczema, snake and insect bites, diarrhea due to damp-heat, sores and boils.

Dosage and Administrations

Decoct 6~15 g, large dosage can be 30 g, or made into pill or powder. Proper dosage is for external application, pounded for applying, or decocted for washing or soaked in wine.

Cautions

It is contraindicated to pregnant women.

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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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