In order to observe the actual effect of the respiratory exercise prescription to ameliorative the respiratory function in college students,60 students were divided into two groups and proceeded two kinds of different content sports training for 12 - weeks. Four common respiratory function index were detected before and after training. The result shows that VC,FVC,FEV and MVV have significant difference in the exercise prescription training group, and also have significant difference between the experiment group and the control group. This experiment proved that the respiratory exercise prescription can improve the respiratory function of college students.