Bleeding comes back again after bleeding stops for a few days after removal of the uterus, which may be caused by uterine cavity residue, recovery of menstruation, or diseases with abnormal uterine bleeding. 1. Retained embryo: Retained embryo due to incomplete evacuation of uterus will cause bleeding again after bleeding stops, which may be accompanied by obvious pain in the lower abdomen. 2. Resumption of menstruation: Bleeding stops and comes back for a few days after the removal of the uterus, which may be due to the resumption of menstruation. 3. Diseases of abnormal uterine bleeding: for example, uterine fibroids, cervical erosion, cervical malignant tumor, polycystic ovary syndrome and so on can also cause abnormal uterine bleeding. After purging stop bleeding and then suddenly bleeding may also be other reasons, such as gynecological inflammation infection, etc., should be timely to the hospital, clear the cause of bleeding for targeted treatment.