肺炎为小儿多发常见病。近年来呼吸道合胞病毒肺炎(ＲＳＶＰ),发病有增高的趋势,治疗不当易转变诱发其他严重病症,甚至死亡。目前治疗肺炎的常规用中成药尚欠缺,系统研究未见报道。我们于1994年7月至1996年12月将“清肺饮”汤剂改为清肺糖浆。开展了有关药理、毒理等方面的研究 Pneumonia is common in children with multiple diseases. In recent years, respiratory syncytial virus pneumonia (RSVP), the incidence of increased trend, improper treatment of easy to change induced other serious illness, and even death. The conventional treatment of pneumonia is still lack of traditional Chinese medicine, systematic research has not been reported. We changed “Qingfei Yin” decoction into Qingfei syrup from July 1994 to December 1996. Carried out on pharmacology, toxicology and other aspects of the study