Training personality of youth has positive significance after they grow up. youth literacy is the key to the formation of personality, During this period, young people's Physiology and psychology have drastic changes, they have the character weakness of volatile emotions, cognition and so easy to distort. If youth lack a specific character education, their weaknesses will be gradually Zooming and even lead to wrong direction in life. Through years of exploration, it is an important topic of discovering the students' character in Physical Education, which is continually studied by PE teachers in the new situation. Physical education not only can train students' good health, but also can effectively shape their healthy personality.