At present, circumcision for boys generally includes traditional circumcision, sleeve circumcision, commercial ring circumcision, anastomotic circumcision and so on. 1. Traditional circumcision: after local anesthesia, the scalpel is used to cut or remove the excess foreskin of the surgical method, after the operation needs to be ligated bleeding points, suture the incision. 2. Sleeve circumcision: after local anesthesia, the outer and inner foreskin plates are partially removed, and then the severed ends are sutured. 3. Commercial ring circumcision: after local anesthesia, the inner ring is placed inside the foreskin, and the outer ring is used outside the foreskin to apply pressure on the excessively long foreskin, so as to achieve the effect of necrotic detachment and play the role of circumcision by blocking the blood circulation of the distal part of the foreskin. 4. Anastomotic circumcision: After local anesthesia, the overgrown foreskin is cut and anastomosed at the same time through a special anastomosis. When the patient has a long foreskin, it is recommended to go to the regular medical institutions, under the guidance of professional doctors to choose the appropriate surgical methods.