Geographic tongue

Geographic tongue is a condition where irregular smooth, red patches that have a white or light-coloured border occur on the tongue. It's called geographic tongue because the patches have a map-like appearance.

The patches can vary in size, and may occur on one area of the tonguebefore moving to another area after a few days, weeks or months.

In some people, the patches can feel sore or sensitive when consuming certain foods and drinks.

Some people with geographic tongue find it improves over time, while for others it may be more persistent.

See your GP or dentist if you havepersistent, discoloured or painful patches on your tongue.

The cause of geographic tongue isn't clear and there's no specific treatment for it.

However, you may be able to manage the pain by taking over-the-counter painkillers speak to your pharmacist for advice.

You should also avoid anything that makes it worse, such as acidic, spicy or hot foods.

Content supplied by the NHS Website

Medically Reviewed by a doctor on 21 Dez 2018