Sunburn blisters (blisters) appear with gauze to prevent infection, avoid breaking the blisters, if the blisters are ruptured, apply wet dressings to cover them, along with symptomatic treatment. Sunburn refers to solar dermatitis, which is an acute injurious skin reaction caused by the skin receiving strong light irradiation. Sunburn blisters appear after sunburn, cold wet dressing treatment, if the blisters have been ruptured, recombinant human bovine alkaline fibroblast growth factor gel can be applied to promote epidermal healing. Larger blisters are treated by pumping the blister fluid. In addition, sunburn can take oral anti-allergic drugs, such as loratadine tablets, topical mometasone furoate ointment treatment. Daily attention should be paid to sun protection, by avoiding light, wearing protective clothing, etc., closely observe the symptoms of skin lesions, if serious symptoms occur, should immediately seek medical attention. Please follow your doctor’s instructions for the above medication.