Traditional Chinese Medicine Healing Herbs(TCMHH)

Blood-Cooling Hemostatics

Hong Han Lian (Giant St.John'swort Herb)

Giant St.John'swort Herb 红旱莲
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Hong Han Lian (Giant St.John'swort Herb)
Hong Han Lian (Giant St.John'swort Herb)
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红旱莲

Name

Hong Han Lian (Herba Hyperici)

The Effect of Herba Hyperici

Property

Slightly bitter, cold; liver meridian entered.

Actions

Cool blood to stop bleeding, activate blood and regulate the menstruation, clear heat and remove toxicity.

Indications

Abnormal menstruation, traumatic bleeding, traumatic injury, malaria, diarrhea, snake bites, eczema, scalds, hematochezia, urine with blood, hematemesis, dysmenorrhea, hepatitis, metrorrhagia and metrostaxis, oligogalactia, cold due to wind-heat, impetigo.

Dosage and Administrations

Decoct 5~10 g. Proper dosage is for external application. Pounded into powder 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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