Welcome! How can I help with your medical...

Welcome! How can I help with your medical question? Hello doctor i have big concerns of having STD in my genitals. New symptoms are showing. I wnated to get a medication. But im unsure if it herpes or hiv and i dont knwo how to spot the difference. My penis has red dots and dried out and gives dry flakes. Irritates. And feels itchy. I wanted to buy medicine right now without going to a public doctor. Shall i get one of theseacyclovir (Zovirax), famciclovir (Famvir), and valacyclovir (Valtrex). Have you seen a doctor about this yet? What medications are you taking? I just need to know if its fine to take the treatment Anything else in your medical history you think the doctor should know? Please redirecte me to a doctor not machine