Itchy eyes, mostly caused by eye allergies, the patient can through the eye cold compresses to ease the discomfort, but also available water or eye wash rinse the conjunctival sac as well as the use of anti-allergy drops as prescribed by the doctor, to alleviate the discomfort of the eyes. Itchy eyes are usually caused by allergic conjunctivitis, mainly caused by allergic reactions induced by contact with external allergens, common allergens are smoke, dust, mites and so on. Patients need to pay attention to avoid rubbing the eyes, can use ice towels to do cold compresses around the eyes, in order to play the role of itching. Patients can also use eyewash or water to rinse the conjunctival sac to wash away the allergens adhering to the eyes. Patients should follow the doctor’s instructions to use anti-allergy eye drops, such as azelastine hydrochloride eye drops, ketotifen fumarate eye drops, etc., to alleviate the symptoms of eye discomfort. Patients with noticeable itchy eyes are advised to seek prompt medical attention to assess their condition and follow the doctor’s instructions for treatment.