Chronic bronchitis is closely related to smoking, air pollution and respiratory infection. Cold is often an important cause of acute attack of chronic bronchitis. The treatment of chronic bronchitis can be divided into acute exacerbation and stable treatment. In acute exacerbation, antibiotics are generally selected according to clinical experience, targeted antibiotics are selected according to sputum culture and drug sensitivity results, and cough-relieving and expectorant drugs are used at the same time. By properly increasing drinking water and diluting sputum, it is beneficial to discharge and inflammation control. If dyspnea occurs, bronchodilators, such as propafenone, can be used to improve ventilation function. In addition, it can atomize and inhale antispasmodic and antiasthmatic drugs to strengthen local anti-inflammatory and expectorant effects. In the stable period, we should avoid all kinds of risk factors, quit smoking, strengthen physical exercise and prevent colds.

The treatment of chronic bronchitis is mainly anti-infection and antitussive and expectorant treatment. The most important thing is to avoid the acute attack of chronic bronchitis, which will aggravate the symptoms of cough and expectoration, accompanied by shortness of breath and other symptoms. If the above symptoms are obvious and the effect of oral drugs is not good, you need to go to the hospital for relevant auxiliary examination in time, and you may need hospitalization. In the acute exacerbation period, avoid inhaling harmful gases, avoid going to places with serious air pollution, and actively participate in physical exercise as much as possible to enhance physical fitness.