An occult penis can be treated by penile release surgery, and a circumcised penis can be treated by circumcision release surgery and circumcision. Invisible penis means that the normally developed penis is hidden under the prepubic fat pad, and appears short in appearance, but the actual length is normal, which can be treated by penile unclenching surgery, removing the abnormally developed fleshy membrane fibrous cord. The circumcision refers to the narrowing of the outer opening of the foreskin, which makes it difficult to reveal the head of the penis. If the head of the penis can be revealed after erection, the foreskin can be dilated through circumcision, and if the head cannot be revealed after erection, it can be treated through circumcision, which removes the redundant foreskin. Daily attention should be paid to maintain penile hygiene to avoid complications such as phimosis and phimosis ingrown.