There is no dichotomy treatment of chronic bronchitis, the treatment of chronic bronchitis can be divided into acute exacerbation, remission period treatment. 1. The treatment of acute exacerbation includes controlling infection, suppressing cough and expectorant, and calming asthma. Infection control is based on the patient’s location of common pathogens selection of antibiotics, such as levofloxacin, cefuroxime, cough expectorant can be used to compound licorice combination, compound ammonium chloride combination, etc., asthma can be used to use bronchodilators such as aminophylline or salbutamol and other drugs. 2. The treatment in the period of remission includes the patient strictly quitting smoking, avoiding inhalation of harmful gases or other harmful particles, enhancing physical fitness and preventing colds. Chronic bronchial patients can go to the local hospital, supplemental pulmonary function tests, follow the doctor’s instructions for treatment, contraindicated patients take their own medicine.