Wash your hands before touching the blister
Clean the area gently with soap and water
Leave small, unbroken blisters intact
Do not pop the blister unless it is large, painful, or likely to burst
If draining is needed, use a sterilized needle to make a small hole at the edge
Gently press out the fluid without removing the skin
Apply a thin layer of antibiotic ointment or petroleum jelly
Cover with a clean, nonstick bandage or blister pad
Change the dressing daily or when it becomes wet or dirty
Keep the area clean and dry
Avoid pressure, friction, or rubbing on the blister
Wear comfortable, well-fitting shoes or protective clothing
Use a cold compress for pain or swelling
Take over-the-counter pain relief if needed and safe for you
Watch for signs of infection such as redness, warmth, pus, or worsening pain
Seek medical care if the blister is very large, infected, caused by burns, or does not heal