For small blisters, no special treatment is needed; larger blisters should be punctured to drain the exudate and sterilized. 1. No special treatment: small blisters caused by burns, generally pay attention to hygiene, disinfect with iodophor, keep the skin clean, prevent infection, generally no special treatment, most of them will be absorbed on their own. 2. puncture discharge exudate: if the blister is larger exudate more, the probability of self-rupture is greater, you should use povidone-iodine on the blister skin and the surrounding skin for routine disinfection, by the health care personnel with a sterile needle in the bottom of the blister after puncture discharge exudate, with aseptic gauze bandage, to prevent infection. Blisters after burns should seek medical attention in a timely manner, under the guidance of the doctor to take appropriate therapeutic measures, to avoid the abuse of their own medicine.