HEALTH CONDITION
Oral thrush (mouth thrush)
Oral thrush is usually harmless. It's common in babies and also older people with dentures. It can be treated with antifungal medicine.
Symptoms of oral thrush
Adults When you have oral thrush, your mouth is red inside with white patches. Credit: DR P. MARAZZI/SCIENCE PHOTO LIBRARY https://www.sciencephoto.com/media/459245/view When you wipe off the white patches, they leave red spots that can bleed. Credit: DR P. MARAZZI/SCIENCE PHOTO LIBRARY https://www.sciencephoto.com/media/633814/view Other symptoms in adults are: cracks at the corners of the mouth not tasting things properly an unpleasant taste in the mouth pain inside the mouth (for example, a sore tongue or sore gums) difficulty eating and drinking Oral thrush in adults is not contagious. Babies A baby with oral thrush will have a white coating on their tongue. It may look like cottage cheese and it cannot be rubbed off easily. Credit: DR M.A. ANSARY/SCIENCE PHOTO LIBRARY https://www.sciencephoto.com/media/251590/view Sometimes there are white spots in their mouth. Credit: DR P. MARAZZI / SCIENCE PHOTO LIBRARY https://www.sciencephoto.com/media/252476/view Babies with oral thrush may not want to feed.
If you're not sure it's oral thrush
Look at other causes of a white or sore tongue .
A pharmacist can help with oral thrush
Oral thrush can be treated with a mouth gel bought from a pharmacy. The gel is suitable for adults, children and babies over the age of 4 months. Ask your pharmacist for advice. Always follow the instructions on the medicine packet. Find a pharmacy
When and where to get medical help
Oral thrush is not usually serious but sometimes you may need to get help from a GP. Non-urgent advice: See a GP if: your baby is under 4 months and has signs of oral thrush you have oral thrush and do not see any improvement after 1 week of treatment with a mouth gel you have difficulty or pain when swallowing
How you can prevent oral thrush
Oral thrush is an infection caused by a fungus called Candida. Some things can make the fungus grow more than usual. You might get thrush if you're: taking antibiotics over a long time using asthma inhalers having cancer treatment like chemotherapy There are some things you can do to help prevent oral thrush. Do take care of your teeth: brush twice a day, clean your dentures, and go for regular check-ups even if you have dentures brush your gums and tongue with a soft toothbrush if you do not have any teeth rinse your mouth after eating or taking medicine go to regular check-ups if you have a long-term condition like diabetes sterilise dummies regularly sterilise bottles after each use Don’t do not wear dentures at night do not keep wearing dentures if they do not fit properly – see your dentist do not smoke
Source: NHS, last reviewed 05 June 2023. Contains public sector information licensed under the Open Government Licence v3.0.
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.