How old do you have to be to grow a normal foreskin

Males are born with a foreskin that gradually recedes with increasing age, exposing the glans after puberty.
In boys, the foreskin wraps around the penis at birth. The foreskin will be longer in early childhood and will gradually recede as he grows older, eventually exposing the entire head of the penis.
Circumcision is needed if the opening of the foreskin is too small in adulthood, if there is a prepuce, a prepuce combined with foreskin scaling, a long foreskin with adhesions on the head of the prepuce and penis, or recurrent episodes of prepuce-penile-head inflammation. If there is only foreskin scale without clinical symptoms, pay attention to keep local clean.
Patients with circumcision are advised to seek timely medical treatment, and specific treatment methods can be consulted with the advice of specialized physicians.