Bronchitis hang 5-7 days of drip can be good, bronchitis in the clinic belongs to a chronic disease, mainly because of repeated chronic cough, cough sputum, in the winter and spring seasons as well as sudden changes in the climate is more likely to be triggered, in the acute episodes of the main manifestations of cough, sputum, wheezing, and the lungs can be heard in the obvious dry and wet rales. Bronchitis hanging drip, mainly to be anti-infective drugs, can use cephalosporin, such as ceftriaxone, ceftazidime, or the use of macrolides, such as azithromycin, and with the use of cough cough phlegm or asthma medication, the symptom can be significantly improved.