Males begin to be fertile between the ages of 12 and 18.
Under normal circumstances, after a boy enters puberty, his reproductive system gradually develops and he is able to discharge normal sperm, he will have the ability to procreate. Since the puberty of a boy is about between 12 and 18 years old, therefore, boys usually have the ability to procreate from the age of 12 to 18 years old.
After entering puberty, boys usually have occasional physiological spermatorrhea, discharging milky white semen at night, which is a normal physiological phenomenon and does not need to be overly worried.
Adolescent boys should learn scientific knowledge of sex, if frequent seminal emission or other discomfort, it is recommended to go to the regular hospital in time for treatment.