Through some theories of sports physiology,sports anatomy and sports training,the paper gives an analysis of the causes of head injuries in Sanda training and tries to puts forward prevention countermeasures against the injuries to provide help for teachers and students,thus to cultivate their interest in Sanda.

Brain tumor-associated hemorrhage induced by head injury;

By comparing two different frontal carsh tests in this paper,the corresponding features of the head injury of the frontal and rear dummies in either test are obtained and the reason causing the differences is analyzed.

According to the distribution of pedestrian injuries and AIS, the head injury is a key factor that leads to the pedestrian casualties.

The output of head injury parameters corresponds well to the injury outcomes from clinical diagnosis.