Body sunburn skin redness, in fact, is a long time by ultraviolet radiation caused by solar dermatitis, can be general treatment, and under the guidance of a professional doctor to use medication. 1. General treatment: patients need to immediately stay away from the environment with strong ultraviolet rays. At the same time, ice or cold wet towels can be used to apply local cold compresses, which can relieve the redness, swelling, pain and other discomforts of sunburned skin. In addition, you need to reduce the daily outing or go out to do a good job of sun protection, such as holding umbrellas, applying sunscreen. 2. medication: if the body after sunburn skin redness, accompanied by local pain, can be in the professional doctor under the guidance of the application of glucocorticoid ointment, such as dexamethasone acetate cream, fluoride acetate easy ointment. If the condition of solar dermatitis is more serious, it is recommended to go to the hospital in a timely manner, the above drugs need to be used in accordance with medical advice.