With the development of sports, hurdler has become more and more high in the pursuit of performance, the competition has grown fiercer, the training load has been increasing accordingly, and so sports injury has also been increasing. Liu Xiang has quitted the competition because of injury in 2012, which strengthen people’s attention to sports injury again. This paper makes analysis research on hurdle sports injury from the perspective of sports medicine, with an aim to make suggestions for hurdler technical motions and reduce sports injury occurrences. In research process, it firstly do questionnaire investigation to 400 hurdlers, get the most sever body parts that suffer sports injury are successively as ankle joint, knee joint, shoulder and elbow, which respectively cover the total number of injured people as 31%, 17% and 16%.Then combine with relative knowledge of sports medicine, human structure, mechanics to make research analysis respectively on hurdle ankle joint, knee joint, shoulder and elbow injure causes. Finally make reasonable suggestions from medicine perspective, with an aim to standardize technical motions and reduce hurdler injury and make contribution to our country’s hurdle technical development.