Having an allergy on your face may cause itching, redness and pain. The main thing is to carry out general treatment as well as drug treatment. 1. General treatment: allergens should be identified, avoid contact, and to keep the facial skin clean and dry, do not use excessive scratching, do not drink alcohol, avoid staying up all night, pay attention to rest. 2. Drug treatment: you can use glycerine lotion to improve the symptoms of itching, when the symptoms are obvious, with the use of tacrolimus ointment, pimecrolimus ointment and other drugs for treatment, should also be taken orally anti-allergy drugs, such as cetirizine, loratadine. During the treatment period, it is important to follow the doctor’s instructions and apply topical as well as oral medications safely and rationally.