Nasal reflux refers to postnasal drip syndrome, generally associated with chronic sinusitis, chronic rhinitis, allergic rhinitis, stopping nasal reflux need to actively treat the primary disease, according to the cause of the disease and the extent of the disease to choose a standardized drug therapy, surgical treatment, and so on. 1. Chronic sinusitis: Chronic sinusitis caused by the backflow of nasal mucus, you can use budesonide, mometasone furoate and other nasal glucocorticosteroids, can alleviate the clinical symptoms; after drug treatment is ineffective, you can consider sinus open surgical treatment. 2. Chronic rhinitis: chronic rhinitis caused by nasal reflux, nasal saline rinse nasal cavity, and combined with nasal glucocorticosteroids, such as fluticasone propionate, mometasone furoate, etc., and if necessary, can be taken to low-temperature plasma turbinate ablation treatment. 3. Allergic rhinitis: for allergic rhinitis, antihistamines can be used, including cetirizine, loratadine, etc.; at the same time, it is also necessary to cooperate with nasal glucocorticosteroids to improve the clinical symptoms; if necessary, selective pterygoid neurectomy can be carried out. There are many reasons for the backflow of nasal mucus, not only including the above, it is recommended to consult a doctor in time to clarify the cause of the disease, and to carry out targeted medication and treatment.