The redness of the skin on both sides of the face should be treated according to the cause, if it is physiological factors, generally do not need special treatment; peripheral keratosis pilaris, can be used externally to improve the symptoms of retinoic acid ointment; hormone-dependent dermatitis can be used pimecrolimus ointment treatment. 1. Physiological phenomena: for example, hot weather, strenuous exercise, emotional excitement will cause the skin on both sides of the face red, is a normal physiological phenomenon, do not need special treatment. 2. Keratosis pilaris: related to vitamin A deficiency, genetic factors, etc., may cause redness of the skin on the outside of the cheeks, skin with small pimples and other symptoms. You can use topical vitamin A ointment and salicylic acid ointment to dissolve the keratin and improve the symptoms. 3. Hormone-dependent dermatitis: long-term use of hormone drugs may cause hormone-dependent dermatitis causing redness on both sides of the face. You can use pimecrolimus ointment, tacrolimus ointment and other drugs to treat it. The redness of the skin on both sides of the face, there may be other reasons, it is recommended to go to the hospital in a timely manner to check and clarify the cause of the disease to comply with the doctor’s instructions for treatment, the specific use of medication need to comply with the doctor’s instructions.