Based on health first and carrying out health education, college P.E.has improved in the reforms of P.E.course and context system. But some college P.E. departments and P.E. teachers confuse the concepts of health and health education together, so it may cause confusion because of reform blindly. In the passage, I want to discuss about questions of P.E. and health education, so we can realize clearly the importance of college P.E. in improving college students' health education and the level of body and psychology of them and establishing the idea of lifelong health.