There are many reasons that lead to itchy eyes, especially the more you rub the corners of the eyes, the more itchy they are. In daily life, it may be due to excessive eye use, cosmetic stimulation, pollen dust invasion, etc., causing temporary itching. Patients can use eye drops or eye wash to clean their eyes to ensure internal eye cleanliness, and patients with visual fatigue should also ensure adequate rest to relieve symptoms. In addition, if there are long-term symptoms of itchy eyes, it is not excluded that the disease is caused by the following: 1, conjunctivitis: conjunctivitis includes a variety of types, such as allergic conjunctivitis, infectious conjunctivitis, etc. Patients mostly manifest symptoms such as severe itching of the eyes, photophobia, tearing, abnormal discharge, etc. Mild patients can use topical antihistamine such as emmetine fumarate eye drops, levocabastine hydrochloride eye drops In mild cases, topical antihistamines such as Emedastine fumarate drops and Levocabastine hydrochloride drops can be used to relieve symptoms, while in severe cases, patients need to go to the hospital for treatment as soon as possible. 2. Dry eye: usually due to a lack of tears, patients often present with itchy eyes, especially the corners of the eyes, which become more itchy the more they are rubbed, accompanied by dry eyes, burning pain, blurred vision and other symptoms. The patient can apply local hot compresses or use topical treatments such as flomiron eye drops or tobramycin dexamethasone eye drops; 4. Contact blepharitis: eyes that have become itchy, especially the corners of the eyes that itch more and more, and symptoms such as thickening and erosion of the eyelid skin may be related to contact dermatitis. To relieve the symptoms, oral antihistamines such as loratadine and cetirizine can be taken if necessary. In addition, diseases such as keratitis, impingement, dacryocystitis, allergic rhinitis, and local dermatitis can also lead to itchy eyes, especially the more you rub the corners of your eyes, the more itchy they become. The corresponding medication varies from disease to disease. Patients who have been clearly diagnosed should be treated strictly according to the medication instructions, or the doctor’s guidance, and those who are inconvenienced to do so on their own should be referred to medical personnel as soon as possible. In addition, the disease around the eyes can recur after being cured, and patients need to strengthen the protection of their eyes at a later stage.