Burn blisters can be treated at home by first cooling the affected area with cool water for about 10 to 15 minutes, or until the pain subsides. Afterward, cover the blister with a sterile, non-stick dressing and avoid breaking or popping the blister. Over-the-counter pain relievers can be taken to help manage pain and inflammation. It’s important to keep the affected area elevated to reduce swelling and to avoid applying any creams or ointments to the blister unless directed by a healthcare prof