The patient’s eyes have been very itchy, mostly due to allergic conjunctivitis, blepharitis, dry eye and other reasons. 1. Allergic conjunctivitis: allergic patients due to contact with air suspended pollen, willow and other allergens, can trigger an allergic reaction of the conjunctival tissue, resulting in photophobia, tearing, itching and other discomforts, the patient can follow the doctor’s instructions to use nafamivir eye drops, orotate hydrochloride eye drops and other medications anti-allergy treatment, to alleviate the discomfort of the eyes. 2. Blepharitis: blepharitis is mostly caused by chronic bacterial infections in the eyelid margins of the patients, patients can have itchy eyelids and increased secretions and other symptoms, patients can follow the doctor’s instructions to use antibiotic eye drops, such as levofloxacin eye drops, tobramycin eye drops, and so on. 3. Dry eye: dry eye patients because of insufficient tear secretion or evaporation accelerated, because the eye surface is dry, there can be itchy eyes, foreign body sensation, dryness and other uncomfortable symptoms, patients can follow the doctor’s instructions for the use of artificial tears eye drops treatment, such as sodium vitreous acid eye drops. It is recommended that patients with itchy eyes consult a hospital in a timely manner to assess their condition and follow the doctor’s instructions for treatment.