The article employs the questionnaire survey method, literature method, interview method, mathematical statistics, logic analysis as research methods to investigate Zhenjiang 24 schools physical education teachers, understand Zhenjiang physical education teachers’ basic status quo and the causes of sport injuries. The research results show that among the physical education teachers of Zhenjiang city, sports injuries are common. the main reasons rest on the field equipment defect and insufficient attention, lack of reasonable ideological preparation activities, unscientific exercise habits, etc.