Eighteen days after anastomotic circumcision, it is possible to rub hydrogen peroxide to sterilize the foreskin. Anastomotic circumcision through the anastomotic circumcision, blocking the excess foreskin, so that it shrinks and naturally fall off, to improve the phenomenon of long foreskin. Hydrogen peroxide is used for sterilization, disinfection, after circumcision can be hydrogen peroxide cleaning penis, glans, after washing with saline rinse, and then choose iodophor topical disinfection, the use of the process of wound irritation, discomfort may occur. Anastomotic circumcision rub hydrogen peroxide solution, to be carried out under the guidance of the doctor, according to the penis, glans recovery situation to choose.