<s>[INST] hi I have problem  and I am facing pain in penies from 15 years and I am not able to do nter course.When ever i a doin getting sever pain. can you please help me on this I did allthe testsevery thing normal only i got seman with STph infection. Plase help me on this [/INST] Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice. I would like to see the result of your semen analysis first moreover I would need a detailed history regarding the pain you are having in your penis like what is the character of pain and how long it last what makes it appear etc etc. And I could like to do physical examination of you to reach conclusion. Hope I have answered your query. Let me know if I can assist you further. </s>