Face allergies how to repair can be repaired and treated through the use of saline wet compresses, medication, adjusting lifestyle habits and other ways to repair and treatment. 1. Saline compresses: if the face skin allergies caused by swelling, need to use saline compresses, to relieve the face allergies caused by redness, swelling, heat and pain and other symptoms. 2. Medication: Take some anti-allergy drugs such as cetirizine and loratadine to relieve the symptoms of facial allergy. 3. Adjustment of living habits: such as adjusting the way of work and rest, reduce late night, do not eat spicy, irritating, greasy food, to relieve the symptoms of facial allergies. It should be noted that when the patient is found to be allergic to, should be removed from the allergen as soon as possible, and avoid contact with it again. If the symptoms of face allergy are not relieved, or when other symptoms appear, you should go to the hospital in time for treatment.