Patients with dry and itchy eyes use what eye drops, according to the patient’s cause to determine, such as allergic conjunctivitis patients can follow the doctor’s instructions to use anti-allergy eye drops, and dry eye patients can follow the doctor’s instructions to use artificial tears class eye drops treatment. 1. Allergic conjunctivitis: due to the patient’s conjunctiva by pollen, dust mites, animal dander and other allergens stimulation, produce hypersensitivity reaction, appear eye itching, conjunctival congestion and other allergic manifestations, the patient can comply with the doctor’s instructions to use the imitrexin eye drops, sodium cromoglycate eye drops and other antiallergic drug treatment, relieve eye discomfort. 2. Dry eye: Due to insufficient tear secretion or excessive evaporation in dry eye patients, resulting in abnormalities in the quantity, quality and natural fluidity of tears, causing tear film instability or damage to the ocular surface, patients may experience dry and itchy eyes and other discomfort symptoms. Patients can be treated with artificial tears such as sodium vitrate eye drops and polyethylene eye drops to lubricate the eye surface. It is recommended that patients with significant symptoms of dry, itchy eyes seek medical attention to evaluate their condition and follow the doctor’s instructions for treatment.