Bilateral bronchitis has acute and chronic, and chronic bronchitis is divided into acute exacerbation and remission, generally there are cough, expectorant, asthma and other symptomatic treatment, there are infected people can use antibiotics. 1. Acute bronchitis: ① symptomatic treatment: cough sputum can be used dextromethorphan cough; sputum is not easy to cough up the use of aminobromine hydrochloride; such as the occurrence of bronchospasm, the use of theophylline and other drugs to calm the wheezing. ② antibiotic treatment: when there is a bacterial infection, use azithromycin, erythromycin and so on. ③ General treatment: drink more water, rest more to see, avoid exertion. 2. Chronic bronchitis: ①acute exacerbation: use levofloxacin to control infection; use compound licorice combination to suppress cough and expectorant; use aminophylline to dilate the bronchial tubes if there is asthma. ②Relief period: quit smoking; enhance physical fitness, prevent colds. In summary, the treatment of bronchitis patients have individualized differences, such as coughing, coughing up sputum, wheezing and other symptoms and suspected that the disease, we should actively carry out the treatment, so as to avoid further development of the disease caused by emphysema, COPD and other complications. All of the above medications should be used under the guidance of a professional doctor and pharmacist, who should be alert to the side effects associated with the medication.