Infection and bleeding may occur after circumcision and should be treated with suture removal when time permits, it is not possible to change the suture by yourself, it should be done under the operation of a professional doctor. Infection, delayed bleeding, pain, wound splitting, urethral stenosis and other complications may occur after circumcision, and the stitches need to be removed 7 to 10 days after the operation according to the wound healing, which needs to be operated under the evaluation of professional urologist, therefore, the medicine needs to be changed regularly in the hospital by the professional doctor after the circumcision, and it is not possible to change the medicine by yourself in order to avoid the serious consequences. After circumcision should avoid strenuous exercise, need to try to bed rest 1 ~ 2 days, keep the local clean and dry, 4 ~ 6 weeks to avoid sexual intercourse.