Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Clearing and toxicity-Removing Herbs

Gang Ban Gui (Perfoliote Knotweed Herb)

Gang Ban Gui Herba Polygoni Perfoliati 杠板歸 Perfoliote Knotweed Herb
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Gang Ban Gui (Perfoliote Knotweed Herb)
Gang Ban Gui (Perfoliote Knotweed Herb)
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Gang Ban Gui

Name

Gang Ban Gui (Herba Polygoni Perfoliati)

The Effect of 杠板归

Property

Sore, slightly cold; lung, bladder meridians entered.

Actions

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

Indications

Sore throat, cough due to lung-heat, edema with oliguria, snake and insect bites, eczema, sores and boils, diarrhea due to damp-heat, whooping cough.

Dosage and Administrations

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

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