Sperm leakage

Patient: My question is that i have been masturbating for last 2 years now i am 17 years old.my sperm leaks anytime now.how to stop my leakage.i had stop masturbating but it is still leaks any day.how to stop.does it affect my sex life.if if stop masturbating for 3 to 4 years can it help me.

Doctor: