Condition analysis: Circumcision will have a good effect on premature ejaculation, but it also depends on the severity of premature ejaculation. If premature ejaculation is because the foreskin is too long, then male premature ejaculation can be treated by circumcision. If the glans penis is too sensitive or caused by kidney deficiency, it should be treated according to the symptoms of premature ejaculation, but circumcision will also have a certain effect.