If a boy is still circumcised at the age of 4 to 5, or if the foreskin is too long and causes repeated infections, he will need surgical treatment such as circumcision. As many young boys at birth for the prepuce, generally will gradually develop with age to the age of 4 ~ 5 years old, the prepuce will generally recover on its own, if the prepuce is still not good, it is best to act on the surgical excision of the foreskin. In order to avoid the long time circumcision lead to the foreskin glans, circumcision scale accumulation to increase the incidence of penile cancer and other adverse consequences. The circumcision of the boy, if regular cleaning, no infection and other complications, can also be temporarily without surgery, but if there is a foreskin inlay and so on, you need to emergency surgical treatment such as circumcision. If the patient is not feeling well, he should consult the doctor for examination and early treatment.