Read more about oral thrush, which is usually harmless. It’s common in babies and older people with dentures. It can be easily treated with medicines prescribed by a GP.
Overview
Oral thrush is usually harmless. It’s common in babies and older people with dentures. It can be easily treated with medicines bought from a pharmacy.
ADULTS
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
Other symptoms in babies are:
- they do not want to feed
 - nappy rash
 
Babies can pass oral thrush on through breastfeeding. This can cause nipple thrush in mothers.
IF YOU’RE NOT SURE IT’S ORAL THRUSH
Look at other causes of a white or sore tongue.
Oral thrush can be easily 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.
If you leave oral thrush untreated, the infection can spread to other parts of the body.
SEE A GP IF:
- your baby is under 4 months and has signs of oral thrush
 - you do not see any improvement after 1 week of treatment with a mouth gel
 - you have difficulty or pain swallowing
 
HOW YOU CAN PREVENT ORAL THRUSH
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
 - getting 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
 - 
sterilise dummies regularly
 - 
sterilise bottles after each use
 - 
rinse your mouth after eating or taking medicine
 - 
go to regular check-ups if you have a long-term condition like diabetes
 
DON’T
- 
do not wear your dentures at night
 - 
do not keep wearing dentures if they do not fit properly – see your dentist
 - 
do not smoke
 

