How long a patient with bronchitis should take cephalosporin should be judged according to the severity of the patient’s clinical symptoms and the degree of infection. Generally about 1 week of medication can be significantly improved, if the efficacy is not good, timely adjustment of the medication can be. Bronchitis patients do not necessarily need to use antibiotics, for the absence of bacterial infection of bronchitis patients, do not need to use antibiotics, often choose symptomatic treatment can be. For coughing, coughing phlegm symptoms are more obvious, the blood is relatively high, you can use cephalosporin antibiotic treatment, the general antibiotic effect in 48-72 hours or so, and continuous use of medication for about 1 week, the disease can be fundamentally improved.