Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Clearing and toxicity-Removing Herbs

Agate: Chinese Herb Guide

Ma Nao 玛瑙
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Agate: Chinese Herb Guide
Agate: Chinese Herb Guide
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玛瑙

Name

Ma Nao (Agate)

The Effect of Agate

Property

Pungent, cold; liver meridian entered.

Actions

Clear heat and remove toxicity, remove nebula and improve eyesight.

Indications

Nebula and blepharitis.

Dosage and Administrations

Proper dosage is for external application, smashed into very fine powder or refined with water.

This entry follows the standard reference format. How to read a TCM entry explains what each heading means and how the terminology works. Not medically reviewed and not medical advice — see the medical disclaimer.

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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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