肺炎支原体(mycoplasma pneumonia,MP)是小儿社区获得性呼吸道感染,尤其是社区获得性肺炎的重要病原,并可引起流行[1,2],轻症仅表现为轻度呼吸道感染,重症可致支原体肺炎、胸腔积液、肺实变、肺脓肿等。同时可伴发多脏器、多系统的功能损害,呼吸道以外的病变累及范围广泛。近年来文献报道增多,已引起广泛关注。本研究对本地区不同年龄 Mycoplasma pneumonia (MP) is an important pathogen of community-acquired respiratory infection in children, especially community-acquired pneumonia, and can cause epidemics [1,2]. Mild symptoms are mild respiratory infections and severe cases are caused by mycoplasmas Pneumonia, pleural effusion, lung consolidation, lung abscess and so on. At the same time can be associated with multiple organs, multiple system dysfunction, respiratory tract involvement outside the scope of a wide range. In recent years, there have been more reports in the literature, which have drawn wide attention. This study of different ages in the region