Whether or not menstruation time is long after a clearance surgery at age fifty depends on the specific situation. If the uterus removal surgery to achieve the therapeutic effect of eradicating the cause of the disease, there will not be a long period of time after the operation. 1. will not be long: if the endometrial shedding caused by incomplete menstruation, this situation will be cleared through the uterus will be cleared out of the lining of the uterus, to achieve the therapeutic effect, but also to stop bleeding, after the clearance of the uterus, the symptoms will be relieved, and then come back to the menstrual cycle will not be menstruation time long. 2. will be long: if the endometrial polyps, uterine fibroids, endometrial cancer and other causes of long menstrual time, purging surgery is only to take part of the endometrium for pathological examination, and can not eliminate the root cause of the disease, this situation can not play a therapeutic role, so the time for menstruation will still be long. Fifty years old menstruation time is long should be taken seriously, according to the specific cause of the treatment of the primary disease, so as to improve the symptoms. There will be a small amount of bleeding after the purging operation, it is recommended to pay attention to personal hygiene, and prohibit sexual intercourse and tub baths for four weeks after the operation.