A 10-month-old baby’s small penis is a normal phenomenon, but it’s important to pay attention to whether the testicles have normally ascended into the scrotum.

A three-year-old and ten-month-old boy’s penis sometimes becomes hard, even standing up when lying down. Is this a normal physiological phenomenon?

Seeking treatment advice for small penis in children.

Is it normal for a four-year-old girl to have her vaginal opening always open?