Allergic rhinitis develops, firstly, when one belongs to an allergic body, and secondly, when one encounters an allergen. Deviated nasal septum will mainly lead to the aggravation of nasal congestion. It is recommended to try the method of nasal washing with saline water. This method does not use drugs, has no side effects, is especially suitable for children and pregnant women, and can be used for a long time. The treatment of chronic rhinitis, sinusitis, allergic rhinitis are good, the concentration of salt water, temperature, operation method mastered, can relieve the symptoms, eliminate inflammation, adhere to the use can effectively prevent recurrence. Rhinitis cannot be cured and is prone to recurring attacks. Preventing colds in general can effectively reduce the chances of rhinitis attacks.