Frequent spitting is harmful to the health of the body, and the symptoms are mainly considered to be due to chronic inflammation of the throat, or caused by chronic bronchitis. If there is no timely treatment, it will become more and more serious, especially when there is chronic bronchitis, it will cause the body’s resistance to decline, and a little inattention will be infected by viruses, bacteria and other pathogenic microorganisms, causing recurrent acute bronchitis, which will cause chronic obstructive pulmonary disease over time, and will have emphysema, and the symptoms will also cause pulmonary heart disease and even respiratory failure, which will affect the Patients’ lives are affected, so it is necessary to actively treat these chronic respiratory diseases. In general, we should pay attention to diet and rest, and try to avoid eating foods that are irritating to the throat and trachea.