婴幼儿肺炎是我国小儿四病防治中的一种疾病，它是危害小儿健康最常见的下呼吸道疾病，占我院全年住院儿科疾病的３７．２１％。本文对 １９９９年元月～１１月我院住院婴幼儿肺炎 １７６例进行了临床分析，报告如下。１资料和结果１．１ 一般资料１７６例婴幼儿肺炎中，男性１ Infant pneumonia is a disease in the prevention and treatment of pediatric four diseases in our country. It is the most common lower respiratory tract disease that endangers children’s health, accounting for 37.21% of all hospitalized pediatric diseases in our hospital. This article from January 1999 to November in our hospital hospitalized pneumonia in 176 cases were analyzed, the report is as follows. 1 Materials and Results 1.1 General Information 176 cases of infant pneumonia, male 1