The purpose of this research is to evaluate the change of Yangdorak in women who work in three shifts and during the day. In this research, seventy women who work during the day and thirty women who work in three shifts, all of whom are working at Woo shin hyang Oriental Hospital and Kang dong gu Office, were the two subjects for it. We evaluated and compared the Yangdorak appeared in two groups and studied the relations with clinical symptoms between the two. In Yangdorak, the women who work in three shifts were evaluated low numerical value in liver meridian, heart meridian, kidney meridian compared with the women who work during the day. Based on the results above, we can state that the women who work in three shifts suffer from severe dysmenorrhea, insomnia, cold hypersensitivity.