肺炎支原体是引起儿童肺部感染的常见病原体，儿童感染肺炎支原体后临床表现多样，除呼吸系统外，可累及血液系统、消化系统、神经系统等引发多种肺外并发症。本文就肺炎支原体感染后的一些少见并发症进行阐述，提高对少见肺外并发症认识，便于早期识别，改善患儿预后。“,”As a common pathogen, pulmonary mycoplasma in children will lead to various clinical manifestations, involving hematologic, alimentary, and central nervous systems injuries except for respiratory system, and develop many kinds of extra-pulmonary complications.Here in some rare complications accompanied by mycoplasma infection will be elucidated to enforce the understanding, early reorganization, then ameliorate the outcomes.