Allergy, redness, swelling and itching around the eyes may be caused by contact blepharitis and other diseases, and its treatment mainly includes general treatment and drug treatment. 1. General treatment: patients with allergic redness, swelling and itching around the eyes should find out the specific cause of allergy and avoid re-exposure. Common allergy-inducing substances include cosmetics, hair dyes, eyeglass frames, and topical antibiotics. 2. Medication: If the patient’s eyes around the allergy red swelling and itching, this time you can use saline or 3% boric acid solution for wet compresses, and then coated with topical application of glucocorticoid drugs such as dexamethasone cream to reduce ocular edema, but also oral loratadine, cetirizine and other antihistamines for anti-allergy treatment. The medication should be used in accordance with the doctor’s instructions. If you are allergic to the redness, swelling and itching around your eyes, please go to the hospital in time to find out the cause of the allergy and follow the doctor’s instructions for treatment.