This paper adopts the methods of document collection，questionnaire and mathematical statistics to conduct sample survey among 600 students. The result of study shows that：Among the effect of Physical Exercise on students’body self-esteem，exercise time，exercise intensity，exercise frequency and exercise quality exist significant differences among motor ability，physical condition，physical quality and PSPP. But they don't exist significant differences among physical self-value feeling，the body attraction，etc. This paper puts forward the corresponding countermeasures and suggestions in accordance with the result of investgation