Question

how to cure a blister ?​

Answer 1

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.