Generally speaking, the titanium staple may not come off because it is not yet time for it to come off, or the titanium staple may be embedded in the tissue. For patients who have undergone circumcision, the titanium nail in the anastomosis serves to close the incision. Generally speaking, the titanium nail will begin to fall off 1~2 weeks after the operation, and it will take about 1 month for the nail to fall off completely, but the specific time varies from person to person, so the titanium nail may not have fallen off at the time of falling off. But there are a small number of people after circumcision, the anastomosis of the titanium nail embedded in the tissue, resulting in its inability to fall off, at this time you need to go to a regular hospital urology department, by a professional doctor to take it out, is not recommended to operate without authorization.