What Causes Epiditimyitus And Red Bumps On My Penis?

I had a girl perform oral sex on me about a month and a half ago and a day later i was diagnosed with epiditimyitus because i had pain in my testicles. about 2 and a half weeks ago a few red bumps showed up on mmy penis around the head and they have no pain or itch and havent really gotten worse or better. so what is wring with me