how to cure a blister ?
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Explanation:
Here's how:
Wash your hands and the blister with soap and warm water.
Swab the blister with iodine.
Sterilize a clean, sharp needle by wiping it with rubbing alcohol.
Use the needle to puncture the blister. ...
Apply an ointment such as petroleum jelly to the blister and cover it with a nonstick gauze bandage.
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