Can aunt take progesterone when she is menstruating?

Progestin is a progesterone, generally used in patients with delayed menstruation or amenorrhea, it can make the proliferative phase of the endometrium to the secretory phase of transformation, and then stop the transformation of the endometrium can be neatly shed, forming menstruation. For patients with vaginal bleeding, blood volume is less, endometrium is thick, but also can eat progesterone. The same reason, in 2-7 days after withdrawal bleeding, and then vaginal bleeding will be clean, this is an indirect way to stop bleeding. For patients with normal menstrual flow or menstrual flow, or serious anemia, such as hemoglobin less than 80g/L, it is generally not recommended to use progesterone during menstruation.