Redness and white flakes on the face may be due to eczema, psoriasis, atopic dermatitis and other factors, which can be treated with topical and oral medications. 1. Eczema: a chronic inflammatory skin disease, often symmetrically distributed and accompanied by obvious itching, clinical manifestations of localized erythema, scaling, peeling and other symptoms. Eczema can be relieved by localized application of drugs such as Denuded ointment, and can also be treated with oral antihistamine such as Loratadine. 2. Psoriasis: It is an immune-mediated skin disease with clinical manifestations of localized erythema, usually covered with white scales and with symptoms of peeling. It can be treated with topical hormones such as hydrocortisone ointment or oral methotrexate. 3. Allergic dermatitis: It is a disease in which the skin on the face is subjected to various kinds of stimuli and appears red, swollen, peeling, white flakes and other symptoms, and is accompanied by obvious itching. Symptoms can be improved after detaching the allergic substances. If the allergic substances are not clear, it can be treated by oral antihistamine such as loratadine. The symptoms of redness and white flakes on the face, you need to go to the hospital in time, complete the relevant examination to clarify the cause of the disease, under the guidance of the doctor to treat the symptoms, avoid unauthorized use of drugs.