Traditional Chinese Medicine Healing Herbs(TCMHH)

Wind-Damp-Dispelling and Pain-Alleviating Herbs

Cao Wu (Prepared Common Monkshood Daughter Root)

Cao Wu Radix aconiti agrestis Prepared Common Monkshood Daughter Root Radix Aconiti Lateralis Preparata 乌头 草烏 烏頭 草乌头 Wu Tou 草烏頭
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Cao Wu (Prepared Common Monkshood Daughter Root)
Cao Wu (Prepared Common Monkshood Daughter Root)
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Cao Wu

Name

Cao Wu (Radix aconiti agrestis)

The Effect of 草乌

Property

Pungent, bitter, hot; toxic; heart, liver, kidney and spleen meridians entered.

Actions

Dispel wind-damp, warm meridians and alleviate pain.

Indications

Arthralgia syndrome due to wind, cold, and dampness; pain of joints; cold pain of epigastrium and abdomen; pain of hernia due to cold; traumatic injury; pain of tendons and bones.

Dosage and Administrations

Decoct 1.5~3 g. Boil it first in water for a long time.

Cautions

The raw products should be used cautiously. It is antagonistic to Ban Xia, Gua Lou, Bei Mu, Bai Lian and Bai Ji.

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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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