Hi Sir I Am Doing Hand Pratice Daily Is It

Hi sir i am doing hand pratice daily is it is bad for health and for my future.i am feeling too much weakness while doing this.mera sperm kaam hote jaa raha hai aur bahut kaam niklta hai aur seeing just like a water. What to do for repair my sperm.which kind of food to eat.side effect of hand pratices .kindly suggest me sir.