Gui Zhi Fu Ling Wan can treat dysmenorrhea. Gui Zhi Fu Ling Wan has the ability to invigorate blood and remove blood stasis, used for blood stasis, menstruation, abdominal pain, postpartum dew, for dysmenorrhea, menstrual disorders, postpartum bleeding, amenorrhea has a certain effect, but, Gui Zhi Fu Ling Wan is only suitable for physiological dysmenorrhea, such as due to menstruation, the endometrium shedding a large number of prostaglandins, promote the uterus contraction caused by dysmenorrhea, or due to menstrual blood in the uterine cavity, but not smooth, difficult to discharge stimulate the uterus and cause dysmenorrhea. For pathological dysmenorrhea, Gui Zhi Fu Ling Wan is not effective, such as dysmenorrhea caused by endometriosis, where the endometrium is ectopic to the muscle layer of the uterus, forming adenomyosis, or ectopic to the ovaries, forming ovarian chocolate cysts, which requires surgery to remove the endometriotic lesions in order to treat dysmenorrhea.