Allergic rhinitis itchy eyes oral medication is mainly antihistamines, leukotriene receptor antagonists, representative drugs are cetirizine, montelukast sodium and so on. 1. Antihistamines are mainly used to reduce allergic reactions by inhibiting the release of histamine from the body, and the representative antihistamines are cetirizine, loratadine, and so on. 2. Leukotriene receptor antagonists can inhibit the release of leukotrienes, reduce microvascular leakage and glandular secretion so as to play a role in the representative drugs are montelukast sodium, zalustat sodium and so on. Allergic rhinitis causing itchy eyes, in addition to oral medication, can also be specific use of anti-allergic nasal spray and eye drops. Patients should seek medical consultation in time, standardize the use of medication under the guidance of the doctor, and pay attention to avoiding contact with allergens in daily life, wearing a good mask, and exercising appropriately.