What Is Geographic Tongue (Benign Migratory Glossitis)?
Geographic Tongue, medically known as Benign Migratory Glossitis, is a common, harmless inflammatory condition affecting the tongue's surface. It is characterized by smooth, red patches that look like the outlines of continents on a map. These patches are typically surrounded by thin, slightly raised white or yellow borders. The term migratory is used because the size, shape, and location of the patches can change, or "migrate", over days or weeks, giving the tongue a constantly changing appearance.
read more about geographic tongue ...