Abstract: Objective To know the sleeping quality and the influence factors in college students of Shenyang city and to provide the consulting service and intervening methods.Methods Randomly choose 1187 college students of diflerent grades.Make the survey with the PSQI(Pitsburg Sleeping Quality Index)and analyze the resaults with the SPSS11.0 statistics softw are.Results The total average score of the PSQI o f the college students was 7193 with a scope from zero to twenty one.There were gender and age differences in sleeping quality.The PSQI of female students was higher than that of male students.The PSQI of students grade one was higher than that of grade two.The bad sleeping env ironment and the fact that the students could not persist in the physical exercise for an hour every day were the main factors.Conclusion To enhance sleeping health edueation,to create a better sleeping environment and to ensure that students having at least an hour physical exercise are effective measures to improne sleeping qudlity of college students.