Skin can be remedied after sun exposure by physical cooling, localized treatment, and systemic treatment. 1. Physical cooling: the skin will be red and hot after exposure to the sun, in order to avoid further damage to the skin caused by heat, first of all, the skin should be cooled down, you can through the ice or cold water rinse and other ways. 2. Topical treatment: you can use topical calcium-modulated phosphatase inhibitors such as pimecrolimus and tacrolimus ointment, which have the effect of anti-inflammatory and reducing swelling. If the local oozing is more, you can use boric acid solution to apply wet compresses first, and then use the above drugs. 3. Systemic treatment: If itching with redness occurs after sun exposure, you can take antihistamines, such as loratadine. It should be noted that, after the skin is sunburned, should improve the diet, such as banning spicy, stimulating food, eat more vitamin-rich food. Skin exposure after the discomfort symptoms, it is recommended that patients under the guidance of a doctor for regular treatment, do not blindly use their own medication, so as not to cause adverse consequences.