To investigate college students’ sleep health consciousness and habits in Nanjing,the scale of sleep health consciousness and habits was administered to college students. The results are as follows:The students who were surveyed showed positive attitudes toward the arrangement of good sleep environment and no bedtime anxiety,and they showed cautious attitudes toward harmful substance for sleep health. The students who were surveyed showed vague understanding towards the relationship between sports and sleep. When meeting sleep disorders,college students fall back on doctor or classmates and friends,and rarely turn to family or teachers. Universities must take the effective measures to educate students’ sleep health consciousness and habits and improve sleep quality of college students.