Whether it is virus or bacteria, in addition to the corresponding antibacterial, expectorant and antitussive drugs, it is suggested to use traditional Chinese medicine, decoction or Chinese patent medicine to treat bronchitis. Chinese patent medicines should be divided into cold, heat, deficiency and excess. For cough, expectoration and throat itching caused by cold, Xuan Tong Li Fei Pill can be selected; For cough, yellow phlegm, dry stool and red tongue with yellow fur caused by phlegm heat, antelope Qingfei Xiaoyan pill and compound fresh bamboo juice can be used to clear away heat and resolve phlegm, such as Niuhuang Shedan Chuanbei liquid. Samsung decoction and Sanxing decoction can be used for focal cough. If it is spleen deficiency and dampness, cough, expectoration and white phlegm, you can use expectorant and cough-relieving granules to strengthen the spleen and resolve phlegm. For foam-like phlegm, Xiaoqinglong mixture and Gui Ling Kechuanning can be used to treat cold phlegm accumulating in lung. In short, clinical treatment should be based on syndrome differentiation and choose different drugs.