Seasonal rhinitis, also known as seasonal allergic rhinitis, often causes allergic conjunctivitis leading to itchy eyes at the onset, at which time the patient should seek medical attention in a timely manner, and local and systemic medication can be taken under the guidance of the doctor to control the disease and improve symptoms. Patients are allergic to pollen, dust mites, fungi and other substances, which can lead to allergic conjunctivitis through the nasolacrimal duct or the conjunctiva is directly exposed to the sensitizing substances, thus leading to allergic conjunctivitis. Symptoms such as itching, redness and tearing of the eyes are common. Patients can use eye drops that target allergy symptoms under medical supervision, such as sodium cromoglycate eye drops, olopatadine eye drops, and emetine hydrochloride eye drops. Nasal glucocorticoid treatment can also be used to reduce the symptoms of pterygoid nerve irritation, such as budesonide nasal spray and mometasone furoate nasal spray. Some patients need to use loratadine, cetirizine and other drugs for oral treatment. In addition, patients should pay attention to eye hygiene in daily life and avoid rubbing the eyes with unclean hands. At the same time, stay away from allergens and wear masks and goggles when going out. When using medication, it is important to follow the doctor’s instructions, rational application of drugs, do not arbitrarily use drugs, to avoid causing serious side effects and adverse reactions.