Nasal rinsing with saline has an adjunctive effect on the relief of rhinitis symptoms and is a commonly used treatment with good efficacy and tolerability. However, only nasal rinsing can not effectively treat rhinitis, but also need to follow the doctor’s instructions to standardize the use of medication. Saline rinsing of the nasal cavity, can be rinsed out of the nasal cavity of allergens, bacteria, viruses, secretions, etc., to improve the mucosal cilia function, reduce mucosal edema, reduce the inflammatory factor and physical or mechanical removal effect, and can be moistened nasal cavity, improve the symptoms of rhinitis. Saline is considered to be the best rinsing solution that meets the physiological requirements of the nasal mucosa without irritating the mucosa. If coughing, vomiting, sneezing or other discomforts occur during the rinsing process, it should be stopped immediately and rinsed again after a few moments. It is recommended that patients standardize saline nasal rinsing under medical advice and actively treat rhinitis.