Sunburn can be remedied by applying cold compresses, hydration and moisturizers. The human skin will be exposed to sunlight for a long time will cause sunburn, ultraviolet rays and high temperature for a long time will lead to skin damage to the epidermis, sebum and even the dermis, there will be redness, tingling, peeling of the skin phenomenon. So after being sunburned should be the first time for the skin to cool down, can be applied to cold towels for skin cold compress. Secondly, prolonged exposure to the sun will lead to a large amount of evaporation and loss of skin moisture, so attention should be paid to timely replenishment of water. In addition, creams or ointments with moisturizing effect can be applied externally, such as urea cream or petroleum jelly to moisturize the skin. If the above methods cannot relieve the symptoms, medication can be applied, topical calcium-modulated phosphatase inhibitors such as pimecrolimus ointment, tacrolimus ointment, etc., and oral antihistamines such as loratadine, cetirizine and other drugs. If you are sunburned, you should go to a regular hospital in time, and the doctor should formulate an individualized treatment plan according to the specific situation, so as not to delay the condition. The above medications should be used in accordance with medical advice.