Septic bronchitis is still relatively common in clinical practice, mainly considered to be caused by bacterial infection, the chance of Gram-positive bacteria infection will be high, you can take oral penicillin or cephalosporin antibacterial drugs, you can also use roxithromycin, azithromycin and other drugs to treat. Adults can use quinolones, the most commonly used drugs are levofloxacin, and also need to use cough medicine to relieve cough and phlegm, you can use Ambroxol granules, snake bile and Chuanbei liquid, acute syrup. If the symptoms are serious, you should go to the hospital for examination, including routine blood tests, chest X-ray, sputum examination and drug sensitivity test, and choose the more sensitive antibacterial drugs according to the test results to actively treat the disease. In the diet should also pay attention to a light diet, need to drink more water, eat more fresh vegetables and fruits, also need to pay attention to rest, avoid excessive exertion.