The itchy upper eyelid may be caused by granuloma, eye allergy, etc. Patients can follow the doctor’s instructions to use medication, surgical treatment and other ways of treatment, the specific treatment mode is related to the patient’s condition. 1. Eyelid swelling: Eyelid swelling, also known as blepharitis, is a suppurative inflammation of the eyelid glands, under the stimulation of inflammation, the patient may appear itchy eyes, photophobia, tearing and other symptoms, the patient can follow the doctor’s instructions to use anti-infective drugs to control inflammation and relieve eye discomfort, such as toxin eye drops, levofloxacin eye drops, and so on. If the patient’s eyelid abscess, surgical incision and drainage is feasible to promote the abscess to subside. 2. Eye allergy: After contacting allergens such as pollen and hair, allergic reaction occurs in the eyes of allergic patients and itchy eyelids may appear. Patients should immediately stay away from allergens, follow the doctor’s instructions to use anti-allergy drugs to relieve eye discomfort, such as sodium cromoglycate eye drops, loratadine tablets and so on. Patients with obvious itchy eyelids are advised to seek prompt medical attention to assess their condition and follow medical advice.