My 3 years of marriage life was good now we are seriously planning for kid, I am.facing some problems as whenever I am trying to do intercourse my semen is getting down and erection will happen which is not useful because everything is going out. Weekly once or twice I can do without problem if I do regular I am facing this problem, please help me in this . I don't smoke or drink occasionally i use to do once or twice in a month  in limited.