Penile circumcision is the circumcision mouth is very small, can not normally flip open to reveal the glans. There are two methods: First, insist on turning over every day, turning over a little every day, through 1-3 months, can effectively expand the foreskin mouth, turn over, reveal the glans. Second, surgical treatment, to the regular hospital circumcision, can completely solve the problem. It can easily affect the normal development of penis, and the gathering of foreskin scale can lead to glansitis, which can cause pain during sexual intercourse, and the stimulation of foreskin scale in foreskin for a long time may induce penile cancer.