Redness on the face from sunburn is likely to form solar dermatitis, which can be treated with physical therapy and medication. Redness of sunburn on the face, if it is just sunburned, it is possible that solar dermatitis is formed due to sun exposure. For this case, you need to use physical treatment methods in time, for example, you can use saline cold compress, or use 3% boric acid solution cold compress treatment. Sunburn only erythema patients, can be in the doctor’s guidance, the use of zinc oxide or glycerite lotion external rub. In severe cases, topical application of mometasone furoate cream. If there is a large blister formation on the face after sunburn, do not poke the wall of the blister by yourself, you need to go to the hospital under aseptic conditions, extract the blister fluid, and cover it with saline or petroleum jelly-soaked gauze. Painkillers, such as ibuprofen extended-release tablets, are needed when the pain is severe. Antihistamines, such as loratadine, ketotifen, and imipramine extended-release tablets, are used when necessary. Patients need to keep the skin clean and dry, facial sweating should use warm water to gently wipe the skin immediately after towel drying, avoid using hot water when cleansing, try to avoid intake of spicy stimulating food, more conducive to the recovery of symptoms. If the symptoms are not relieved, you should go to the hospital for further treatment.