Patients with itchy eyelids, may be contact dermatitis, blepharitis and other causes, patients can follow the doctor’s instructions to use tobramycin dexamethasone ophthalmic ointment, tretinoin acetate cream and other medications. 1. Contact dermatitis: contact dermatitis occurs in allergic patients after contact with hair, pollen, cosmetics, patients can follow the doctor’s instructions to use anti-allergy drugs, such as tretinoin acetate cream, but need to pay attention to do not use the drug in the eyes. 2. Blepharitis: Blepharitis may be caused by Staphylococcus aureus infection, blepharoplasty dysfunction, etc. It can be induced by visual fatigue, poor eye use, lack of attention to eye hygiene, use of low-quality cosmetics, etc. In addition to the itchy eyelids, the patient will also have burning sensation in the eyes, increased secretion and other discomforts. Patients can follow the doctor’s instructions to use tobramycin dexamethasone ophthalmic ointment and other medications to relieve eye discomfort. However, patients need to be aware that topical glucocorticoids may cause a slight burning sensation, and long-term application may lead to skin thinning or color changes. Patients with significant eyelid itching are advised to seek prompt medical attention to assess their condition and follow medical advice.