Blisters after being burned can be treated by cold water rinsing and prompt medical treatment, the specific way is related to the degree of the burn. 1. Cold water rinsing: Once a burn has occurred and blisters have formed, the wound should be rinsed with cold water in a timely manner. Even if the blister has broken, you can continue to rinse with tap water until it doesn’t hurt. 2. Timely medical treatment: after the blisters need to be sterilized by the doctor under sterile conditions to drain the blisters by puncture, applying medication and then bandage treatment, do not just self-medication or exposure treatment, so as to avoid the wound being infected. During the treatment period, patients should pay attention to diet, try to light food, eat less or do not eat spicy, stimulating food, and to strengthen the protection of the wound, so as not to deteriorate.