It takes about two to three weeks for a 5-millimeter stone to enter the ureter, and the time it takes for the stone to be expelled varies from person to person.
5 mm stone into the ureter with the ureteral peristalsis, may be discharged through the urine, if the stone is relatively smooth, ureter morphology is normal, usually about two weeks the stone will be discharged.
If the stone is rough and the ureteral pattern is normal, it may take about three weeks for the stone to be discharged, and if the ureteral pattern is twisted, it will take longer to be discharged.
Warm tips: drink more water every day to increase the amount of urination, which will help the stone discharge, if a long time can not be discharged, you should consult a doctor in time.