The facial itch is due to: 1, the use of a certain cosmetic, contact with a certain substance, ultraviolet radiation and other skin allergic reactions, such patients not only facial skin itch, but also accompanied by redness and swelling with the symptoms of red bumps, first stop using all cosmetics, oral loratadine or cetirizine and other anti-allergic drugs, wear a mask, sun hat when going out to prevent contact allergies, general medication for about a week symptoms will be reduced or disappear. The itching is caused by dry skin and lack of moisture, and this kind of patients have rough skin with peeling symptoms, so wash your face with warm water and then do a moisturizing mask and rub moisturizing milk to relieve the symptoms. 3. Regardless of the cause of the itching, during the treatment period, you should not eat spicy, fried food, the diet is based on light, eat more fruits and vegetables with more vitamin content.