Eyelid swelling, itchy red recurrent episodes, may be related to chronic eczema, blepharitis, skin allergies and other diseases, the patient can follow the doctor’s instructions to use medication such as anti-allergy drugs, anti-infective drugs and so on. 1. Chronic eczema: If the patient has chronic eczema in the eyelid area, the patient’s condition may recur, with localized itching of the eyelid, red rash and other uncomfortable symptoms. Patients can follow the doctor’s instructions oral levocetirizine hydrochloride tablets, vitamin C tablets and other medications, if the effect of oral medication is not good, should also be applied with dexamethasone acetate cream and other medications to relieve. 2. Blepharitis: blepharitis patients in the inflammation stimulation, there can be itchy eyes, dry eyes and other symptoms, patients can follow the doctor’s instructions to use topical tobramycin ophthalmic ointment and other medication, to control eye discomfort. 3. Skin allergy: if allergic patients contact allergens such as hair, pollen, cosmetics, etc., may cause repeated allergic reactions to the eyelids, patients need to avoid re-exposure to poor quality cosmetics and other allergens, patients can follow the doctor’s instructions oral loratadine and other drugs. It is recommended that patients with red, swollen and itchy eyelids should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.