The main types of surgery for circumcision at present include the following: 1. Simple circumcision mouth expansion, which is suitable for infants and young children who have narrow foreskin mouth, affecting normal urination, by expanding the outer foreskin mouth, upturning the foreskin to expose the urethral opening, in order to solve the problem of urination. 2. The cost is also relatively low. 3, anastomosis circumcision, which is done with the help of a special foreskin anastomosis, the operation time is short, the cutting edge is neat, but the cost is relatively high. 4, commercial ring circumcision, currently not used much, and the same as the anastomosis surgery, need to use the commercial ring to cut the foreskin, the cost of surgery is also relatively high.