When allergic rhinitis offenses, clinical treatment can be done as follows: first, it is recommended to draw blood to check allergens to see what the patient is allergic to, avoiding allergens can reduce the number of allergic rhinitis episodes, as well as shorten the duration of the allergic rhinitis offenses. Second, you can use nasal spray hormone and antihistamine nasal spray for external nasal spray treatment, nasal spray treatment for about 2-3 days, the patient’s symptoms will improve, clinical advice to patients to apply about half a month. Thirdly, oral antihistamines and leukotriene receptor antagonists for comprehensive symptomatic treatment, this is mainly for patients with severe symptoms. If the patient’s symptoms are relatively mild clinically can first use nasal spray treatment, if the nasal spray treatment does not relieve, and then continue to increase the above oral medication symptomatic treatment.