Traditional Chinese Medicine Healing Herbs(TCMHH)

Blood-Activating and Menstruation-Regulating Herbs

Wang Bu Liu Xing (Semen Vaccariae)

Wang Bu Liu Xing 王不留 王不留行 留行子 Semen Vaccariae
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Wang Bu Liu Xing (Semen Vaccariae)
Wang Bu Liu Xing (Semen Vaccariae)
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Raw Wang Bu Liu Xing

Stir-baked Wang Bu Liu Xing

Name

Wang Bu Liu Xing (Cowherb Seed)

The Effect of Cowherb Seed

Property

Bitter, neutral; liver and stomach meridians entered.

Actions

Promote circulation of blood, stimulate the menstrual flow, resolve swelling and promote milk secretion.

Indications

Amenorrhea, sores and boils, urine with blood, difficult labour, incised wound, galactostasis.

Dosage and Administrations

Decoct 3~9 g, or made into pill or powder. Proper dosage is for external application, pounded into powder for applying.

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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