Geographic tongue harmless

DEAR DR. GOTT: A year ago, I was diagnosed with a geographic tongue. I’ve been seen and treated by three naturopathic doctors, have had two different mouthwashes and use lozenges with no results. No one seems to know a cause or treatment. Do you have any knowledge or suggestions?

DEAR READER: Benign migratory glossitis (geographic tongue) is a condition in which red, irregular patches appear on the tongue’s surface, giving it a roadmap-like appearance. It is benign, doesn’t cause health problems, and isn’t cancerous; nor does it carry infection. The patches may heal and move to another location of the tongue. There may be an associated burning sensation and minor pain.
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