Itchy face allergy rash, mainly to take the cause of treatment and symptomatic treatment, symptomatic treatment includes general treatment, drug treatment and other methods. 1. Causal treatment: Itchy face allergies and rashes may be caused by contact with allergens, such as pollen, dust, or the use of cosmetics and other chemicals, so first avoid contact with these allergens and the use of cosmetics. 2. Symptomatic treatment: (1) General treatment: after the face allergy, avoid scratching, avoid hot water, try to wash your face with water, avoid rubbing, avoid using facial cleanser, cosmetics and so on. (2) medication: if the itching is more serious, you can use local glycerite lotion scrub, can relieve itching, and timely oral anti-allergy drugs, such as cetirizine, loratadine, can also be used with the local use of calcium-modulated phosphatase inhibitors such as pimecrolimus, tacrolimus and other drugs. Allergies on the face itchy rash should be timely to the hospital, under the guidance of the doctor to take medication, do not self-medication.