The foreign body sensation at the tether for many years after circumcision may be caused by local edema due to friction stimulation, or it may be caused by circumcision and glansitis. After circumcision, due to lymphatic reflux obstruction, it is easy to cause local edema, if there is frequent and violent sex or masturbation, can lead to edema at the ligament aggravated, resulting in foreign body sensation at the ligament. If the private parts usually do not pay much attention to hygiene can lead to the foreskin glans, involving the foreskin ligament, can lead to the foreskin ligament at the redness and swelling, produce foreign body sensation. If it is caused by edema of the prepuce tie, edema elimination of this foreign body sensation will disappear. The glans penis can be treated with erythromycin ointment under the guidance of a doctor, and at the same time, local hygiene should be maintained.