Objective:To explore the clinical effect of Chuan Hu Ning on children with respiratory syncytial viruses(RSV) pneumonia.Methods:Eighty children with RSV pneumonia were divided into experiment group(40 cases) and control group(40 cases).The former was treated with Chuan Hu Ning intravenously(15 mg·kg -1 ·d -1 ).The latter treated with ribavirin intravenously(10 mg·kg -1 ·d -1 ).In the process of treatment,both the symptoms and the change of signs were observed every day.Results:The clinical s...