〔Abstract〕 Allergic rhinitis refers to the inflammatory disease of the nasal mucosa caused by specific constitutional people and people after mutual contact with specific allergens. At present, patients with allergic rhinitis are generally treated through desensitization therapy and symptomatic therapy in clinical. But the patient’s poor treatment compliance, the patient’s condition easy to repeatedly attack after its control, and a certain probability of asthma, thus cause serious impact on the patient's quality of life, so the prevention and treatment of allergic rhinitis is very important. In this paper, the author illustrate the relationship between nasal microecological environment and allergic rhinitis, provide a new direction for the prevention and treatment of allergic rhinitis.