Allergic rhinitis leads to itchy eyes, indicating the combination of allergic conjunctivitis, which can be regulated through ocular treatment, nasal treatment, systemic treatment, general treatment and other measures. 1. Eye treatment: you can use cortisone eye drops, olopatadine eye drops, emastin eye drops, artificial tears and other drugs for local treatment, but also through local cold compresses to relieve the symptoms. 2. Nasal treatment: you can use mometasone furoate nasal spray, budesonide spray, or furosemide nasal drops, hydroxymetazoline and other drugs for treatment. 3. Systemic treatment: oral loratadine, cetirizine, montelukast sodium, prednisone, dexamethasone and other drugs can be used for treatment. 4. General treatment: drink plenty of water, avoid exertion, avoid inhaling dust, second-hand smoke, smoke and chemical gases and other stimuli, do not eat fish and shrimp, quit smoking and alcohol, avoid eating chili peppers and other stimulating food. Allergic rhinitis causes itchy eyes, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor’s treatment.