Benefits of circumcision: avoiding the influence of penile development, reducing the incidence of circumcision and glansitis, and so on. 1. Avoiding the influence of penile development: when adolescents are in puberty, the presence of prepuce may have an influence on penile development, after circumcision, it can expose the glans and promote the normal development of the genitals. 2. Reducing the incidence of glabellitis: the long existence of the prepuce, the inner foreskin can not be cleaned, it is easy to recur glabellitis, after the operation, the glans is exposed, which is conducive to cleaning, and can reduce the incidence of glabellitis. Therefore, when a man has a prepuce, it is recommended to seek medical treatment as soon as possible for surgical treatment, and also to do a good job in the postoperative care, to avoid the emergence of infection.