肺炎支原体感染本是一种常见的疾病,我国研究较少。过去认为肺炎支原体只引起轻型肺炎,是自限性疾病。如今已有大量临床资料表明肺炎支原体是急性呼吸道感染的常见病原之一,它不仅引起非典型肺炎,还引起多种呼吸系统疾病,甚至严重肺炎及肺外 Mycoplasma pneumoniae infection is a common disease, less research in our country. In the past that mycoplasma pneumonia caused only mild pneumonia, self-limiting disease. Nowadays, a large number of clinical data have shown that Mycoplasma pneumoniae is one of the common pathogens of acute respiratory infections. It not only causes atypical pneumonia, but also causes a variety of respiratory diseases, even severe pneumonia and extrapulmonary