Menstrual waste management Every woman has very difficult and caring four days in every month in her life. In these four days she has to be very careful and alert. These four days of her life are menstrual period. Your menstrual cycle is much more than simply getting your period once a month. Your menstrual cycle days begin from first day of your last period and end on first day of your next. The length of normal menstrual cycle days is different for different women, but the average length of a cycle can be everywhere between 24-38 days. The length of pe...