White, Yellow, or No Coating? What Tongue Coating Reveals About Your Body in TCM

Ever noticed your tongue’s coating change from white to yellow — or disappear entirely? In Traditional Chinese Medicine (TCM), tongue coating meaning goes far beyond oral health. It’s a subtle but powerful clue about your body’s inner balance, from cold and dampness to heat and Yin deficiency. Learn what white, yellow, or no coating reveals — and how TCM tongue diagnosis can guide you back to harmony.