小儿肺炎是婴幼儿时期最常见的疾病,如诊治不及时,可发生严重的合并症,因而也是一种严重威胁婴幼儿身体健康的疾病。随着诊治水平的不断提高,病死率已有所下降,但仍是我国城乡5岁以内小儿死亡的最主要原因,本病特别是在广大农村及边远地区,发病率仍然相对较高。因此进一步提高小儿肺炎的诊治水平,对降低其病死率,提高治愈率是极其重 Pediatric pneumonia is the most common childhood disease, such as the diagnosis and treatment is not timely, serious complications can occur, and therefore also a serious threat to the health of infants and young children’s disease. With the continuous improvement of diagnosis and treatment, the case fatality rate has declined, but it is still the most important cause of child death within 5 years of urban and rural areas in our country. The disease is still relatively high especially in vast rural areas and remote areas. Therefore, to further improve the diagnosis and treatment of pneumonia in children, to reduce their mortality and improve the cure rate is extremely heavy