Bronchitis is divided into acute and chronic, the best way to stop cough is the cause of treatment, such as anti-infection treatment. 1. Acute bronchitis: when there are bacterial infections, you can use macrolides such as azithromycin, cephalosporins such as cefixime and other oral medications, and you can use aminoglutethimide to help dissolve phlegm, and when there is fever, you can use antipyretic and analgesic medications such as acetaminophen as a symptomatic treatment. Avoid exertion and rest. 2. Chronic bronchitis: in acute exacerbation, antibacterial drugs such as macrolides like azithromycin and quinolones like levofloxacin can be used to control infection; dextromethorphan can be used to suppress cough in case of a dry cough, and ambroxol can be used to reduce sputum in case of excessive sputum. In remission, avoid inhalation of harmful particles, enhance physical fitness, prevent colds and flu, and use immunomodulators such as splenic aminopeptide oral lyophilized powder for recurrent infections. Bronchitis should be under the guidance of the doctor, clear cause, standardized treatment.