Objective To know menstrual status of female college students in Hengyang and prevent Dysmenorrhea. Methods 280 female college students were randomly selected from two universities, menstrual status were surveyed with questionnaire. Result The age of menarche is advancing. The percentage rate of dysmenorrhea among female college students is very high. The degree of dysmenorrhea is high. Conclusion Many of them lack the necessary knowledge of Physiological hygiene. Therefore, it is in great demand to teach...