Rhinitis eye itch may be allergic conjunctivitis, acute rhinitis, dacryocystitis and other causes. 1. Allergic conjunctivitis: due to the patient’s contact with allergy-prone substances, the body’s immune system is stimulated, so that the nasal mucosa produces an inflammatory disease, forming rhinitis, and at the same time complicate allergic conjunctivitis, allergic conjunctivitis is mainly manifested in the itchy eyes, eye congestion, secretion increase and other symptoms. 2. Acute rhinitis: the patient due to the nasal mucosa is infected by bacteria and viruses, the causative factors can be retrograde infection from the nasolacrimal duct to the eyes, secondary conjunctivitis symptoms, causing itchy eyes. 3. Dacryocystitis: patients due to rhinitis caused by the blockage of the nasolacrimal duct, will induce dacryocystitis, dacryocystitis will lead to frequent tearing of the patient, irritation of the eyes and thus appear itchy eyes. In addition, other conditions can also lead to rhinitis itchy eyes, should go to the hospital in time for examination, clear cause, under the guidance of the doctor for appropriate treatment.