The redness and burning of the face after sunbathing may be caused by ultraviolet sunburn, which can be treated by sunscreen, topical medication as well as oral medication. 1. Sunscreen: Patients can apply sunscreen to protect their skin from direct sunlight when they go out, and they can wear umbrellas or hats. You can also apply moisturizing skin care products on your face to replenish skin moisture. 2. Topical medications: Patients can apply fusidic acid ointment, lincomycin lidocaine gel and other medications to relieve the damage caused by sunburn. 3. Oral medication: patients can choose to take oral antihistamine medication under the guidance of a professional doctor, commonly used drugs are loratadine, cetirizine and so on. When the patient appeared in the sun face red hot symptoms. Should go to the hospital in time for treatment to avoid aggravation of the condition.