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Geographic tongue

Also called: benign migratory glossitis
A condition that causes harmless tongue patches resembling smooth, red islands.
  • Usually self-treatable
  • Requires a medical diagnosis
  • Lab tests or imaging not required
  • Chronic: can last for years or be lifelong
Geographic tongue is a harmless condition affecting the surface of the tongue.
Very common: More than 3 million US cases per year
Consult a doctor for medical advice Sources: Mayo Clinic and others. Learn more
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