The characteristics of traditional circumcision: ① the operation time is long, about 30 minutes; ② more bleeding during the operation, need to use electrocoagulation or ligation of blood vessels to stop bleeding; ③ need to suture during the operation; ④ large surgical wound, easy to hematoma after the operation; ⑤ the length of the inner and outer plate of the foreskin and the retention of the tether are difficult to accurately control during the operation; ⑥ the general operation needs to remove stitches, but the use of absorbable thread suture does not need to remove stitches; ⑦ there may be cutting edge not The recovery time is shorter, generally about 2 weeks, and the cost is lower. Features of circumcision: ① short operation time, only 5-8 minutes; ② no bleeding or very little bleeding during the operation, no need to stop bleeding; ③ no sutures during the operation; ④ better control of the length of the inner and outer plates during the operation, complete preservation of the ties; ⑤ less bleeding after the operation; ⑥ neater wound healing, natural and beautiful; ⑦ but longer wound healing time, usually 3-4 weeks; ⑧ higher cost. ⑧The cost is higher.