According to the survey of national students health the paper selected the data of shape and physique of middle and primary students based on which analyzes the situation of health of middle and primary school students in Hunan. It compared with national students in 20 years, The detailed results of the research are as followings: Comparing to other places in China in past years the height, weight and the chest perimeter of middle and primary school students of Hunan is lower than the average at least 5 years; The physique function is worse th...