Circumcision is the surgical removal of the excessively long foreskin, thus exposing the normal penis and glans, which generally does not cause premature ejaculation.
After circumcision patients because the penis is wrapped by the foreskin before, the sensitivity of the penis will increase for a short time after circumcision, but after a period of time to adapt to the normal physiological situation will be restored, usually does not occur premature ejaculation phenomenon.
Therefore, if there is fast ejaculation in a short time after circumcision, it may be caused by the over-sensitivity of the glans after circumcision, which is not premature ejaculation. Generally about three months after the operation, the sensitivity of the glans can return to normal, so that the phenomenon similar to premature ejaculation will disappear.
To summarize, circumcision generally does not cause premature ejaculation.