For patients with severe allergies on the face, relief can be achieved by removing the triggers, applying topical medications, and taking medications orally. 1. Remove the triggers: some patients may have severe allergies on the face due to long-term use of poor-quality cosmetics. It is necessary to remove the triggering factors as soon as possible, and avoid the use of poor-quality cosmetics, which can reduce local irritation and improve the patient’s symptoms. 2. Topical medication: patients with severe facial allergies can use saline to disinfect the face, and then apply glycerine lotion, can play the purpose of stopping the itching, if necessary, apply hydrocortisone and other hormonal ointment treatment. 3. Oral medication: Commonly used anti-allergy drugs include loratadine, cetirizine and so on, which can play the role of anti-allergy. For patients with obvious inflammation, oral prednisone and dexamethasone can be added to the treatment. It is recommended to consult the dermatology department of the hospital for a clear diagnosis and treatment, and the above medications should be used in strict accordance with the doctor’s instructions.