Question

Recently, my child has been crying and fussy, with a loss of appetite. I’m wondering when a boy’s reproductive organs begin to develop.

Answer

A boy’s reproductive organs usually begin to show significant development after the age of twelve or thirteen. Between the ages of three to four and ten, although the growth rate is slower, there will still be some increase in size compared to when they were born. For overweight boys, due to the excess fat above the penis, their reproductive organs may appear smaller, but upon physical contact, it can be found that the penis is of normal size. When dealing with dandruff on the scalp, you can hold the baby on your lap and gently brush with an appropriate brush, then clean with shampoo, and finally dry with a towel.