The titanium nail does not fall off after circumcision, which may be due to infection, embedded and other reasons. 1. Infection: after circumcision, titanium nails will usually fall off naturally in about three weeks, if there is a postoperative infection in the circumcision area, it will prolong the time of titanium nails, you can disinfect the area by applying iodophor or follow the doctor’s instructions orally amoxicillin capsules, levofloxacin capsules, etc., to fight infection, inflammation will gradually fall off after absorption, you should keep the local skin dry. 2. embedded: after circumcision, circumcision tissue in the process of growth, titanium nails will gradually fall off, but a part of it will be set in the flesh, if long-term titanium nails exist in the body, it will have an impact on the life of the infection, you can go to the hospital, by the doctor to manually remove the titanium nails. If the titanium nail still exists in the body of the penis one month after the operation, you should consult a doctor in time and have it removed by a professional doctor.