Face allergy may be caused by eczema, contact dermatitis, hives and other diseases, usually there is no fastest solution, but can be general treatment, medication and other ways to promote recovery. 1. Eczema: If eczema causes face allergy, patients need to stay away from the causative factors, but also avoid scratching the affected area. During the period can be prescribed topical glucocorticosteroids, to play anti-inflammatory, anti-allergic effect, common drugs are hydrocortisone, halometasone and so on. 2. Contact dermatitis: contact dermatitis can also lead to face allergies, the patient should immediately stop using allergy-causing drugs, and keep the affected area clean and dry, mild cases, you can follow the doctor’s instructions to take antihistamines, such as loratadine, cetirizine, etc., has the role of anti-itch, anti-inflammatory. In severe cases, glucocorticoids such as methylprednisolone and prednisone can be used as prescribed by the doctor. 3. Urticaria: face allergy may also be caused by urticaria, patients should avoid eating allergenic food, keep indoor ventilation, clean. You can follow the doctor’s instructions to take antihistamines, such as cetirizine, loratadine, etc., to play the role of anti-itching, anti-allergy. The causes of facial allergies are many, it is recommended to go to a regular hospital for consultation and examination, to clarify the cause of the disease, and cooperate with the doctor to standardize the treatment.