First of all, it should be clearly pointed out that allergic rhinitis is a disease that can not be cured, and can only be relieved or controlled by appropriate treatment methods for clinical symptoms. Usually there are the following treatments: First, patient education, environmental improvement, try to avoid contact with allergens; Second, standardized drug therapy, preferred recommended oral second-generation antihistamines and glucocorticoid nasal spray, commonly used cetirizine hydrochloride, loratadine, trimethoprim nasal spray, etc.; Third, for nasal congestion symptoms continue to be obvious, affecting the sleep and breathing, you can consider surgical treatment, to improve the symptoms of nasal congestion. Such as partial resection of the mucous membrane of the inferior turbinate or correction of nasal septal deviation and other nasal expansion surgery; Fourth, specific immunotherapy, which is commonly known as desensitization therapy, but the course of treatment requires 2-3 years, and can not be interrupted in the middle.