Chilblains are small, itchy patches that can appear on your skin after you've been in the cold. They usually clear up on their own. You may need to see a GP if they do not go away.
Chilblains usually appear a few hours after you've been in the cold.
You mostly get them on your fingers and toes. But you can also get them on your face and legs.
If you have chilblains, your skin can feel itchy or like it's burning.
Your fingers or toes may become red, purple or swollen. The redness may be harder to see on brown and black skin.
Chilblains usually go away on their own in 2 to 3 weeks.
There are some things you can try to get rid of them yourself and stop them coming back.
try to avoid being outside when it's cold or damp – if you do go out, wear warm, waterproof clothing, gloves and thick socks
take paracetamol or ibuprofen to ease the pain
do not put your feet or hands on a radiator or under hot water to warm them up
do not smoke or have drinks that have caffeine in them – this can affect the flow of blood in your fingers and toes
do not scratch or pick at your skin
Some painkillers are not safe for everyone (for example, if you're pregnant). Always check the leaflet or get medical advice before taking them.
You can ask a pharmacist about:
A GP will check your symptoms to see if you have chilblains.
They may need to refer you for further tests with a specialist if they're not sure why you're getting chilblains.
Rarely, the GP will prescribe a medicine that can help your chilblains clear up.
You can get chilblains when it's cold. The cold makes the tiny blood vessels in your fingers and toes get smaller. This stops blood moving around as easily.
If you warm up too quickly, the blood vessels get bigger again and blood rushes to your fingers and toes. This can cause pain or swelling.