Facial sunburn allergy can cause solar dermatitis: first, to avoid sun exposure, second, need oral as well as topical treatment, oral drugs can choose nicotinamide tablets to shrink local capillaries and reduce the inflammatory response. You can also apply thalidomide tablets or aminophene tablets to play a good anti-inflammatory effect, and you can also choose hydroxychloroquine sulfate tablets to strengthen the anti-inflammatory treatment effect. It can also be combined with the application of antihistamines, such as levocetirizine hydrochloride oral solution or fexofenadine hydrochloride tablets, combined with compound glycopyrrolate capsules taken orally to strengthen the anti-allergic and immunomodulatory therapeutic effects. Topical medications can be applied with zinc oxide ointment or branched distillate oil to provide a good moisturizing and anti-allergic effect.