What is Tongue Coating?

Shé Tái · 舌苔 · Tongue Diagnosis

The layer of moss-like substance on the surface of the tongue, formed by the evaporation of stomach Qi and fluids, reflecting the state of the Stomach, Spleen, and the presence of pathogens.

Category

Tongue Coating belongs to the Tongue Diagnosis group of Traditional Chinese Medicine terminology. Browse the full TCM glossary or the related terms below.

Related Tongue Diagnosis terms

Black CoatingCracked TongueDeep Red TongueDry CoatingFlaccid TongueGeographic TongueGreasy CoatingPale TonguePeeled CoatingPurple TongueRed TongueRooted CoatingRootless CoatingStiff Tongue

Frequently asked questions

What is Tongue Coating in Traditional Chinese Medicine?

The layer of moss-like substance on the surface of the tongue, formed by the evaporation of stomach Qi and fluids, reflecting the state of the Stomach, Spleen, and the presence of pathogens.

What category does Tongue Coating belong to?

Tongue Coating is part of the Tongue Diagnosis group of TCM concepts.

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⚠️ This page is for general education and is not medical advice. Acupuncture is a traditional practice; evidence varies by condition and study quality, and individual results differ. It does not replace diagnosis or treatment by a licensed professional. Always consult a qualified acupuncturist or physician.