Sunburn, also known as solar dermatitis, is an acute inflammatory response to normal skin after exposure to the sun, manifested as erythema, edema, blistering and desquamation, itching of the skin after sunburn, can be treated with the following methods: First, cold compresses, cold compresses with a relatively low temperature 3% boric acid solution or saline, several times a day, mainly to reduce the local temperature and reduce the inflammatory response. Second, corticosteroids, if the itching is more obvious, can be used externally corticosteroids. Third, internal drugs, early oral antihistamines, such as loratadine tablets, severe patients can take oral corticosteroids, such as prednisone acetate tablets.