Based on the author’s research, this article suggests that incorporating national defense factors into the teaching of college P.E. courses is beneficial to raise college students’ awareness of the importance of national defense, can help lay a solid foundation for the building of national defense reserve force and refine and standardize college students’ social behavior as well. It also advances utilizing drills of parade and procession march in order to reinforce and reap the good results from military trainings, improve and enrich the trainings through physical exercises, sports games and extracurricular competitions in which the concept of national defense education should be included and emphasized. In the process of cultural development regarding P.E. systems, a few pieces of advice are offered here to introduce and integrate elements of national defense education.