Abstract: This paper focuses on the constitution of the university students of the Han group in Yunnan province and analyzes the varying pattern of the students’ constitution of the past 5 years and makes an assumption about the trend of its development and offers appropriate strategies to strengthening the constitution of students.What serve as the supporting materials of this paper are the test data got from the twice health investigations in the year 2005 and 2010 and the results about the constitution and health of the national students released by the Educational Department.And methodologies used in this paper include the bibliographical research method,the mathematical statistics method,the logical reasoning method and the Interviews with experts,etc.By analyzing supporting materials vertically and horizontally,the author of this paper found that the constitutional condition of the university students in Yunnan province is on continuous decline and the individual condition varies dramatically below the national average level.According to both the bibliographical research and the Interviews with experts,some time is needed to improve this condition.But there will be a narrow improvement within five years.The strategies to improving the constitutional condition of the students should depend on the perfection of the physical education curriculum,the physical activities and the establishment of the supervision system for the constitutional condition of the students to appropriately interfere the development of the students’ heath.