Cleaning the nasal passages is good for rhinitis, and saline and physiologic seawater nasal sprays are commonly used for rhinitis, which can reduce the symptoms. Rhinitis is mostly caused by bacteria, viruses, allergens and other causes of inflammation of the mucous membrane of the nasal cavity, the patient will appear nasal congestion, itchy nose, runny nose and other symptoms. According to the different causes and manifestations of rhinitis can be divided into many types, and different types of rhinitis often take different targeted treatment. Saline nasal rinsing is widely used for all types of rhinitis as a method with good efficacy and tolerability. Saline and hypertonic saline at concentrations up to 3% are commonly used as rinsing solutions, while physiologic seawater nasal spray rinses are preferred for infants and young children. The effects of nasal rinsing include:; improving mucosal ciliary function; reducing mucosal edema; reducing inflammatory factors; and physical or mechanical removal. If you suffer from rhinitis, you should actively seek medical attention to clarify the diagnosis, determine the condition, and follow the doctor’s instructions to standardize the use of medication and treatment.