Skin reddened by the sun, you can use cold compresses on the reddened parts of the sun, the use of glucocorticoid drugs, such as mometasone furoate ointment, fluticasone propionate ointment, apply the reddened parts of the sun, and do a good job of skincare and sun protection during the recovery period. Due to different personal constitution and condition, there is no fast recovery method. 1. Cold compress treatment: Use ice packs to apply cold compresses to sunburned areas to reduce vasodilatation in the corresponding areas, relieve inflammation and promote the fading of erythema. 2. Drug treatment: use glucocorticoid drugs, such as mometasone furoate ointment, fluticasone propionate ointment, etc., and apply them to the red parts of the sun. 3. Sunscreen: reduce going out when the sun is strong, if you need to go out to sunscreen, such as the use of sunscreen umbrellas, sun hats, apply sunscreen, etc., you can use some mild skin lotion, to reduce the dry itchy and tingling skin. Patients with skin discomfort, should go to the hospital in a timely manner to avoid delaying the condition, resulting in more serious consequences. The above medications should be used according to medical advice.