In this paper we mainly use literature review, field investigation, interviews and statistical analysis methods, to collect, the collate and analyze the physical health data of the Grade 2015 students in Dongjiang High School from 2015 to 2017. Results show that the students’physical health follows such a trend: the height and weight data increase obviously but vital capacity such as front flexion and long-distance running is deteriorating significantly. In view of the above problems, this paper proposes feasible solutions to improve students’physical health and promote their all-round development.