Keep the area clean and dry
Do not pop the blister
Cover it with a sterile bandage or blister pad
Reduce friction or pressure on the area
Use a cushioned or padded dressing if needed
Apply a cold compress for short periods to reduce pain
Elevate the area if it is swollen
Take over-the-counter pain relief if appropriate
If the blister opens, wash gently with soap and water
Apply an antibiotic ointment if advised by a healthcare professional
Watch for signs of infection such as redness, warmth, pus, or worsening pain
Seek medical care if the blister is large, very painful, infected, or caused by burns, chemicals, or a serious injury