Allergic dermatitis on the face can be improved by general treatment, drug treatment and physical therapy. 1. General treatment: When atopic dermatitis occurs on the face, allergens should be found in a timely manner, and try to avoid all kinds of allergy-inducing and irritating substances, and all kinds of external stimuli should be prevented from affecting the skin, such as hot water scalding, over-cleaning and violent scratching. 2. Medications: under the guidance of a doctor, you can take loratadine tablets, cetirizine hydrochloride tablets or hydrocortisone acetate tablets, combined with topical calcium-modulating phosphatase inhibitors such as pimecrolimus ointment and tacrolimus ointment. 3. Physical therapy: If conditions permit, the treatment can also be carried out by physical means such as long-wave ultraviolet irradiation, medium-wave ultraviolet irradiation or liquid nitrogen cold spray. It should be noted that due to the ultraviolet light caused by allergies prohibited phototherapy methods. Allergic dermatitis on the face, it is recommended to go to the hospital in a timely manner to receive standardized diagnosis and treatment, medication should be used under the guidance of a doctor.