How does bleeding happen a few days after menstruation ends?

A few days after the end of menstruation bleeding, consider dysfunctional uterine bleeding, mainly because of female luteal insufficiency caused by symptoms, menstrual period will be prolonged, menstrual dripping symptoms. In addition, bleeding also need to consider uterine fibroids, uterine polyps, adenomyosis or ovulation bleeding. Can be confirmed by professional gynecological examination.