The causes of chronic pharyngitis are complex, including external and internal causes: lifestyle habits, dietary habits, environmental factors, etc. These three aspects are external causes; internal causes include their own health status, the treatment of related diseases, etc. Most patients are caused by the interaction between internal and external causes. Most patients are caused by the interaction of internal and external factors, while some patients are caused by one of the two. Therefore, for patients with chronic pharyngitis, if they do not pay attention to and correct some bad habits and details in their lives in time, the condition will be aggravated and the treatment effect will be seriously affected. Even the original hope to cure the case is greatly reduced, and even lifelong can not get rid of the disease entanglement! If it is necessary to work, you must get enough sleep every day and make appropriate adjustments to your diet; keep your mouth clean at all times; brush your teeth in the morning and at night, and drink more water (especially when you stay up late), and treat some inflammatory diseases in your mouth in a timely manner; pay attention to keeping warm in winter or in the cold and warm seasons (according to our In recent years, we have seen cases of chronic laryngitis to the trend of the development of the younger age, which does not pay attention to self-protection has a considerable relationship); life style to check, conjugal life do not overdo it, otherwise it is easy to cause kidney deficiency, causing the kidneys, the spleen of the false fire and cause dysfunction of the viscera, turbidity steam! 2, dietary habits to firmly abandon some bad eating habits, quit smoking, quit drinking. Do not eat stimulating food, less fried, pickled food; eat more fresh fruits, vegetables, eat more vitamin-rich fruits, such as: kiwi, figs, etc., watermelon is clear heat, throat, thirst is a good fruit. 3, environmental factors With the development of industrialization, people’s production and living environment has changed dramatically, optimizing the quality of life of people while also bringing a great negative impact on the health of humans themselves. For patients with chronic pharyngitis: do not stay in the air-conditioned room for a long time, the bedroom should be kept regularly ventilated; for the new home soon after decoration, try to postpone the move-in time, while maintaining maximum daily ventilation to reduce the content of chemical gases in the new home; to try to avoid working in an environment with chemical gases or dust content, do a good job of self-protection in this regard! The actual fact is that you can find out how to prevent chronic laryngitis by paying careful attention to the above points. Chronic laryngitis is a common disease in otorhinolaryngology, and its causes are complex and difficult to treat, so prevention plays an important role. The main methods are: (1) strengthen the plenary education, in the acute stage should be timely selection of antiviral, antibacterial drug treatment, do not make the transformation to chronic. In the chronic period, antibacterial drugs are generally not required, do not hear the word “inflammation” must be used antimicrobial. (2) Treatment of nasal, oral and lower respiratory tract diseases, including dental disease. (3) Do not drink strong spills and smoke, and avoid spicy, acidic and other strong condiments in the diet. (4) Improve the working and living environment, combined with the transformation of production equipment to reduce the stimulation of dust and harmful gases. (5) Living a normal life, combining work and rest. Timely treatment of various chronic diseases, maintain daily laxative, early morning gargle with light salt water or drink a small amount (hypertension, kidney disease do not drink salt water). (6) Appropriate control of the use of voice. Inappropriate use of voice, excessive use of voice, long-term continuous speech and singing is not conducive to the treatment of laryngitis.