“…During menstruation, women use different menstrual products to absorb menstrual blood and prevent outflow. The use of menstrual products can be traced back to ancient times, when women used leaves, hay, and bark, which are easy to clean, to carry menstrual blood due to poor living conditions [ 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 ]. However, women in different countries dealt with menstrual blood in different ways, including the use of wool, folded paper, and papyrus.…”