Polygonum bistorta known in Kashmiri as Ma'atcheran and in Unani as Anjabar was used as a tea by Kashmiri's in the past while as it is being used by traditional healers from women's menarche to menopause.
Dear Dr. Devang you are right it is hemostatic but it has been used in Postmenopausal syndrome also that is why I have the query. It needs to be evaluated for the effect on estrogen/progesterone. Good topic for research