The true foreskin is too long, and the glans cannot be completely exposed after penis erection; The false foreskin is too long, which means that the glans penis can not be completely exposed at ordinary times, but it can be completely exposed after erection. In adolescence, the foreskin is still wrapped around the glans during erection, but the glans can be exposed by turning it by hand, which can be diagnosed as too long foreskin.
This disease is related to heredity and can be divided into true foreskin and false foreskin. Patients with redundant prepuce should be treated surgically as soon as possible. For the non-inflammatory foreskin is too long, as long as the foreskin is often turned up and cleaned, there is no need for surgery.