Biomechanics of sports injury is an interdisciplinary that has been rapid developed recently years. Its development have been featured as: 1) the research has extended from bone to soft tissue; 2) various kinds of new techniques are developed and applied; 3) the research has been developing in either micro or macro field; 4) the research has been extented from vitro to vivo; 5) sports injury and biomechanics facilitate each other. In this article, authors would have a review on the progress in this field.