Hello For The Past 3 Weeks I Have Been Having

Hello for the past 3 weeks I have been having a burning sensation at the tip of my penis and right under neath the glands it is on and off it tends to get worse if I masturbate during ejacultion me and my partner have been having unprotected sex for 3 months now and she has no symptoms I also have to tiny white bumps on the glands of my penis with no pain or irritation