Geographic Tongue

What is geographic tongue?

Geographic tongue is a condition where the tongue develops smooth red patches of various shapes and sizes. The pattern resembles a map and can change from week to week. The bare spots are painless and the child does not lose the sense of taste.

The condition usually occurs in children under age 6.

What is the cause?

The cause is unknown. It may be related to hormones, food sensitivities, or other causes. It is not due to a vitamin deficiency.

How long does it last?

The tongue returns to normal appearance after a period of months to years.

What is the treatment?

The condition is harmless. No treatment is helpful or necessary.

Written by B.D. Schmitt, MD, author of "Your Child's Health," Bantam Books.
Published by RelayHealth.
© 2009 RelayHealth and/or its affiliates. All Rights Reserved.