There are many benefits of circumcision, such as avoiding urinary tract infection, reducing the incidence of glansitis, and improving sexual function. 1. Avoid urinary tract infection: circumcised patients can’t turn upward because the opening of the foreskin is too narrow, which makes it easy for bacteria to multiply in the foreskin and infect along the urethra, thus triggering urinary tract infection, after cutting off the circumcision, the occurrence of urinary tract infection can be avoided effectively. 2. Reduce the incidence of glansitis: In addition, because the foreskin can not be turned upward, so the glans can not be exposed, easy to cause glansitis, and cut off, can effectively improve this phenomenon, and reduce the incidence of glansitis. 3. Improve sexual function: circumcision patients will have pain during erection or sexual intercourse, thus affecting sexual desire, and even cause erectile dysfunction, in addition, because the glans can not be exposed, its sensitivity will be reduced, easy to cause delayed ejaculation phenomenon, after the operation, can effectively improve sexual function. There are many other benefits of circumcision, if there is a need for surgery, it is recommended that patients go to the hospital in a timely manner, after the doctor’s assessment, follow the doctor’s instructions for surgery.