Bronchitis is divided into acute bronchitis, chronic bronchitis and chronic bronchitis bacterial infection acute attack, can be given general treatment, nebulized inhalation, antibiotics and other treatments. The medication should follow the doctor’s instructions. 1. acute bronchitis: most of them are caused by viral infections, and can be treated symptomatically, such as the use of dextromethorphan, codeine and other cough suppressants, mucolytics and bronchodilators such as salbutamol. 2. Chronic bronchitis: the course of the disease is long, avoid contact with tobacco and irritating gases, etc. Anticholinergic drugs, glucocorticoids, beta agonists, PDE-4 inhibitors, etc. can be used. 3. Acute attack of chronic bronchitis bacterial infection: antibiotic treatment can be considered, such as cefixime, cefadroxil, etc., cough and cough phlegm need to be combined with symptomatic treatment, such as fresh bamboo lee, compound guaiacum and other drugs. There is no scientific basis for the prescription, and there is no documented evidence that the prescription can treat bronchitis. Bronchitis, need to accept the regular treatment, not blindly use prescription treatment.