Traditional Chinese Medicine Healing Herbs(TCMHH)

Blood-Activating Analgesics

Gua Zi Jin: Chinese Herb Guide

Japanese Milkwort Herb 瓜子金 Herba Polygalae Japonicae
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Gua Zi Jin: Chinese Herb Guide
Gua Zi Jin: Chinese Herb Guide
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Gua Zi Jin

Name

Gua Zi Jin (Herba Polygalae Japonicae)

The Effect of Gua Zi Jin

Property

Pungent, bitter, neutral; lung meridian entered.

Actions

Dispel phlegm and relieve cough, activate blood and resolve swelling, remove toxicity and alleviate pain.

Indications

Cough with excessive phlegm, sore throat; traumatic injury, sores and boils, snake and insect bites for external application.

Dosage and Administrations

Decoct 15~30 g, or pounded into juice or powder. Proper dosage is for external application, pounded 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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