Itchy eyes are often seen in visual fatigue, allergic conjunctivitis, dry eye, etc., and can be treated with artificial tears, anti-vision fatigue eye drops and anti-allergy eye drops. 1. Visual fatigue: excessive eye use can lead to visual fatigue, itchy eyes, dry eyes, the more you rub the more itchy, etc., you should pay attention to rest, reasonable arrangement of eye time, and the use of eye drops to relieve visual fatigue, such as naphthylamine eye drops. 2. Allergic conjunctivitis: allergy-induced conjunctivitis can be itchy eyes and other manifestations, the need to use anti-allergy eye drops, such as dexamethasone eye drops, emetine fumarate eye drops and so on. 3. Dry eye: dry eye patients will appear in the eyes itching, dryness, pain, etc., can use artificial tears to relieve the symptoms, commonly used drugs such as sodium vitrate eye drops. The medication should be under the guidance of a physician, and should not be used blindly.