NHS Factsheet

NHS website

Sore or white tongue

Find out how to treat a sore or white tongue and read about the possible causes such as geographic tongue, oral thrush and mouth ulcers.

12 June 2023

Introduction

A sore or white tongue is not usually serious and is often easily treated.

Things you can do if you have a sore or white tongue

Do

  • use a soft toothbrush to brush your teeth

  • brush your tongue or use a scraper to help improve a white tongue

  • use a straw to drink cool drinks

  • take paracetamol ↗ or ibuprofen ↗

Don't

  • do not use a toothpaste that contains sodium lauryl sulphate

  • do not eat spicy, acidic or hot food and drink that may irritate your tongue

  • do not smoke

  • do not drink alcohol

You can ask a pharmacist:

  • what's causing your sore or white tongue
  • if you can buy anything to help with any pain or irritation
  • if you should see a dentist or GP

Find a pharmacy ↗

See a GP or dentist if:

  • you have tongue pain or itchiness that does not go away or gets worse
  • you have white patches on your tongue

Common causes of a sore or white tongue

Biting or burning your tongue with hot food or drink can cause pain and swelling. This should only last a few days.

A white tongue can be a sign of a health condition, such as anaemia, scarlet fever, lichen planus, leukoplakia, geographic tongue, mouth ulcers or oral thrush.

But do not self-diagnose. See a GP if you're worried.

Lichen planus

Read about lichen planus ↗.

Leukoplakia

Read about leukoplakia ↗.

Geographic tongue

Find out more about geographic tongue on the Oral Health Foundation website ↗

Mouth ulcer

Read about mouth ulcers ↗.

Oral thrush (mouth thrush)

Read about oral thrush (mouth thrush) ↗.