Facial dermatitis is a very common group of diseases in dermatology outpatient clinics, including seborrheic dermatitis, atopic dermatitis, and contact dermatitis (e.g., allergy caused by the use of cosmetics or acne creams). Although each type of dermatitis has its own relative clinical features, due to the exposure of the face and previous inappropriate treatments, it is prone to recurring episodes stimulated by a variety of factors (e.g., sunlight, spicy foods, use of cosmetics and therapeutic drugs). Facial dermatitis can cause unnecessary distress in the patient’s life, affecting his or her aesthetics and causing greater psychological depression. Due to the differential diagnosis of facial diseases and the use of medication, if the “facial dermatitis”, it is best to be under the guidance of a dermatologist for consultation and treatment. Some patients buy drugs from pharmacies for convenience, and repeated or long-term use of hormones (some so-called compounded herbal ointment may contain hormones), especially fluoride hormones, can easily lead to hormone-dependent dermatitis or hormonal rosacea. Recurrent facial dermatitis can be tricky to treat clinically, especially when it comes to hormone-dependent dermatitis. Due to the diversity of clinical presentations, the final diagnosis of the disease may vary somewhat from doctor to doctor. However, for this type of disease, the doctor is generally should be based on the patient’s etiology, triggers, rash pattern, previous treatment and other factors to consider a comprehensive treatment program. Patients usually need to pay attention to the following matters: 1, to find and avoid a variety of triggering and aggravating factors, such as sun exposure, spicy food, cosmetics, hot air conditioning. 2, usually try to wash your face with cold water, you can use cold mineral water or cold boiled water (put in the refrigerator fresh room can be) wet compress 3-5 times a day (gauze is best 4-6 layers), each 15-20 minutes, 3-5 times a day. After wet compresses, if the skin is dry, you can use some hypoallergenic moisturizing cream. 3, minimize the use of cosmetics, you can use moisturizing cream or medicinal cosmetics that do not easily cause allergies or irritation, such as Avène, Skin Spa, Winona and other brands; for new brands or new batches of cosmetics, it is best to take a little bit every day and rub it behind the ear for 3-5 days, to make sure that it will not cause allergies, and then use it on the face. 4, during the dermatitis attack (such as itching, dryness, redness and other symptoms), it is best to choose weak non-fluorohormone or non-hormonal anti-inflammatory drugs (such as tacrolimus, pimecrolimus and other ointments) under the guidance of dermatologists, according to the severity of the rash, and take antihistamine drugs as appropriate. 5.If available, go to the hospital regularly to find a doctor for follow-up and conduct the necessary allergen testing.