In China, With the increasing demand for selecting more great teenage athletes for the professional sports association and helping more teenagers to have healthier bodies, education bureaus and sports bureaus publish several policies to increase the importance of sports for students. However, in China, high middle schools have not built a series of integrated policies to support students' health during sports, and knee injuries are a common issue for a proportion of students. This literature review and data analysis investigates the knee injury situation among middle high school students in China. The conclusion reveals that adding professional exercise instructors in high school might help to alleviate the knee injury situation among half-professional players.