肺炎是婴幼儿时期最常见的多发病之一。目前对于细菌性肺炎的治疗学已随着我国抗菌素迅速发展而进步很快,疗效肯定;但对于病毒性肺炎至今未找到特效的抗病毒药物,而病毒性肺炎在年幼体弱的小儿往往病程拖延,病情严重,有的病势发展危险而招致死亡。因此病毒性肺炎威胁着婴幼儿的生命和健康,是我 Pneumonia is one of the most common and frequent episodes in infancy. At present, the treatment of bacterial pneumonia has progressed rapidly with the rapid development of antibiotics in our country, and the curative effect has been affirmed. However, no effective antiviral drugs have yet been found for viral pneumonia, and viral pneumonia is often delayed in young and infirm children , A serious condition, some of the risk of disease development and cause death. Therefore, viral pneumonia threatens the life and health of infants and young children, it is me