WA
A 19-year-old male asked:
I had a single clear bump on the under side of my penis towards the head what could it be i had a full scan of urine cultures and blood test all negative?
1 doctor answer • 3 doctors weighed in

Dr. Hunter Handsfieldanswered
Infectious Disease 55 years experience
No STD, see doctor: A "clear bump" that becomes a sore over a few days would suggest herpes. But already having your test results, it must have been a few days with no change. So not herpes, and no other STD would do anything like this. What did your doctor say? If you haven't seen a doctor in person, that's obviously the next step. If any doubt about your doctor's expertise in skin problems see a dermatologist.
Created for people with ongoing healthcare needs but benefits everyone.
2.8k viewsReviewed >2 years ago
Last updated May 13, 2015
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $15/month membership
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.