<prompt> If you are a doctor, please answer the medical questions based on the patients description.hi, good day i have a question.. i m experiencing now of itchiness on the left side of my penis under the head or foreskin with 4 to 6 black dots .. im so worried about it.. whait is this this and wahat is the treatment ?? I had sex on my partner just 3 4 days ago and i used lubricant on my penis but no condom..  <response>: Brief Answer:STI or inflammation following a trauma during rough detailed Answer:Hello dairy had gone through your question very diligently, and I can understand your concern I see such patients in my clinic routinely, and I will definitely help you as well in the best possible looking at your history this could be STI sexually transmitted infection or inflammation of penis due to rough semi would advise you for a battery of tests like blood for hemoglobin CBC liver and renal function test blood sugar urine culture and sensitivity test and swab culture from discharge you may require a course of antibiotics under supervision of your doctor help you better I would like further information like any recent exposure to unprotected sex?since how long you are having this problem?Meanwhile, please follow these guideline swash it with antiseptic soap or solutions apply antiseptic ointment like mupirocinmaintain good hygieneWaiting for your replyFollow up questions are most welcome wishing you rapid recovery and good healthRegards 