Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Clearing and toxicity-Removing Herbs

Lv Cao (Japanese Hop Herb)

Lv Cao Japanese Hop Herb Herba Humuli Scandentis
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Lv Cao (Japanese Hop Herb)
Lv Cao (Japanese Hop Herb)
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Lv Cao1

Lv Cao2

Name

Lv Cao (Herba Humuli Scandentis)

The Effect of 葎草

Property

Sweet, bitter, cold; lung and kidney meridians entered.

Actions

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

Indications

Scrofula, carbuncle, difficulty in urination, malaria, dysentery, diarrhea, pulmonary abscess, pulmonary tuberculosis, pneumonia, hemorrhoid, gonorrhea, stubborn dermatitis.

Dosage and Administrations

Decoct 10~15 g ( 30~60 g of the fresh product), or pounded into juice. Proper dosage is for external application, pounded for applying or decocted for washing.

Cautions

It is used for heat diseases only.

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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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