Bronchitis in the lungs is manifested by coughing and coughing yellow sputum, and if the infection is severe there can be fever as well as blood in the sputum, medication is mainly based on Chinese or Western medicine. Chinese medicine includes Chinese herbal medicine or proprietary Chinese medicine to clear heat, resolve phlegm and stop cough, such as snake bile and Chuanbei liquid, lung power cough combination, mahogany and sweet stone granules, etc. Chinese medicine includes mulberry leaf, mulberry white peel, loquat leaf, fishy grass, guahua shell, etc. These drugs have the effect of clearing heat, resolving phlegm and stopping cough. If the total white blood cell count and neutrophil count increase in the blood routine, anti-infection treatment should be given, mainly using penicillin and cephalosporin antibiotics, including amoxicillin clavulanate potassium, cefprozil dispersible tablets, cefixime dispersible tablets, and also fluoroquinolone antibiotics such as ofloxacin, levofloxacin, moxifloxacin, etc. Macrolide antibiotics such as roxithromycin and azithromycin can be used, all of which can effectively relieve the symptoms of bronchitis in the lungs.