Traditional Chinese Medicine Healing Herbs(TCMHH)

Tranquilizing Herbs

Long Chi (龙齿)

Long Chi Dens Draconis 龍齒 Fossilized Teeth
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Long Chi (龙齿)
Long Chi (龙齿)
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Long Chi

Name

Long Chi (Dens Draconis)

The Effect of 龙齿

Property

Astringent, cool; liver and heart meridians entered.

Actions

Clear heat, relieve restlessness, relieve convulsion and induce tranquilization.

Indications

Insomnia, dreaminess, palpitation, epilepsy, dysphoria with smothery sensation.

Dosage and Administrations

Decoct 10~15 g. Smash and decoct first. It also can be made into pill or powder. Proper dosage is for external application, pounded into powder for sprinkling or 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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