Apply a cold compress for 10–20 minutes at a time during the first 24–48 hours
Elevate the bruised area above heart level when possible
Rest the injured area and avoid further impact
Use a compression bandage if appropriate and not too tight
After 48 hours, switch to warm compresses for 10–20 minutes at a time
Take acetaminophen for pain if needed
Avoid aspirin and ibuprofen in the first 24 hours if possible
Eat foods rich in vitamin C and vitamin K
Stay hydrated
Gently move the area if it is not too painful
Protect the bruise from additional injury
Seek medical care if the bruise is very large, very painful, unexplained, or not improving