i m 18 years old and from last two weeks there is itching on my penis (top side) and there is also something like pimple but they are not pimples n when i itch my penis from top i fell just as its going to discharge but it does not happen…its all 1st time with me …what to do …any treatment…???
Send a pic.

please whats that? its been close to 4 months i had sex now. the big black spot stings me and itch