Spring allergies and itchy eyes are related to allergic conjunctivitis, which can be treated with anti-allergy eye drops, such as olopatadine hydrochloride eye drops, nafamivir eye drops, and azelastine hydrochloride eye drops. Allergic conjunctivitis occurs in spring and is usually caused by allergens such as pollen and willow flakes that irritate the conjunctival tissue, and smoke and dust are also common allergens. The treatment of itchy eyes caused by spring allergies requires the use of histamine receptor antagonists, or mast cell membrane stabilizers eye drops to inhibit the allergic reaction and eliminate the symptoms of itchy eyes. Currently commonly used drugs include olopatadine hydrochloride eye drops, azelastine hydrochloride eye drops, nafamivir eye drops and so on. Spring allergies cause itchy eyes, timely medical attention, under the guidance of the doctor to use medication to relieve the symptoms.