Oral medication is preferred to treat bronchitis when the symptoms are not very serious, and infusion is not needed. Bronchitis is mainly caused by viral and bacterial infections, which can cause fever, cough and phlegm, and should be actively treated with antibacterial and anti-inflammatory drugs, as well as drugs to relieve cough and resolve phlegm, and also pay attention to diet and rest while using the drugs, and most of the time it will be improved in a week or so. If the symptoms are more serious, with high fever and nausea, vomiting symptoms, can not take oral medication or oral medication for a few days after the drug does not improve, but more and more serious, you need to go to the hospital to do the appropriate examination, according to the results of the examination to use the appropriate drugs, you can use the method of infusion to treat.