problem of menstruation造句

In his letters, Ghalib frequently contrasted the narrow legalism of the Ulema with " its pre-occupation with teaching the baniyas and the brats, and wallowing in the problems of menstruation and menstrual bleeding " and real spirituality for which you had to " study the works of the mystics and take into one's heart the essential truth of God's reality and his expression in all things ".
It's difficult to find problem of menstruation in a sentence. 用problem of menstruation造句挺难的