Circumcision anastomosis, or circumcision anastomosis, quickly performs circumcision. The circumcision anastomosis is a relatively new surgical instrument used for circumcision in patients with phimosis or circumcision. It consists of an outer ring cutter by two half rings, an inner ring, fasteners, and a silicone rubber gasket. In contrast to traditional circumcision, circumcision using a circumcision anastomosis significantly reduces complications, and the procedure is simple and easily replicable. It has the advantages of convenience, tightness, appropriate loosening and tightening, and rapid hemostasis. However, for some patients such as circumcision with scarring adhesion, it is still recommended to apply traditional circumcision is more appropriate. For patients with phimosis or circumcision, they should go to the hospital in time and undergo circumcision under the doctor’s comprehensive examination and diagnosis.