I think I have herpes what should I do?

i had a dry humping with and have been hsving bumps and raw body part on my penis and balls and my tail bone had been itching and inside the crack too. i have bumps on my penis and dont know what to do this happend june 2021 and ive been tested and nothing came back is this all in my head or is this an std? [](https://)

Maybe retest for peace of mind, if negative again see dermatologist for bumps.