I got this this pain at the neaer to the head of my penis, ever since i masturbate 1 week ago.. at first it hurts when urinating...and there is a stringy pain for a while after urinating....

5 days later i am kind of better, still hurt abit... i masturbate again and i notice there is abit or blood or the head of my penis turns red..

i am a virgin , i have nvr have sex with a girl before...

what should i do?

help