良りょう性せい移い動どう性せい舌ぜつ炎えん

noun

geographic tongue; benign migratory glossitis

Medical term for a harmless condition where the tongue has map-like red patches that change location over time.

• 良りょう性せい移い動どう性せい舌ぜつ炎えんは地ち図ず状じょう舌ぜつとも呼よばれ、痛いたみを伴ともなわないことが多おおい。

  Benign migratory glossitis is also called geographic tongue and is often painless.