Home Common health questions Men's health Back to Men's health. These lumps are normal. Rashes are commonly itchy and can be caused by something as simple as an irritation to certain soaps or something as complex as an infection caused by fungus, an STD or pubic lice. It happens when the lymph channels in your penis are temporarily blocked.
Genital warts are small fleshy growths or bumps that can appear on the shaft, and sometimes head, of the penis or under the foreskin. Zocdoc Answers is for general informational purposes only and is not a substitute for professional medical advice.
I'm very concerned now, so is there any kind of explanation for this? Please do not modify the following input field. More on Sexually Transmitted Diseases.
Before adding your comment, please read TheBody. Lichen planus Lichen planus is a non-infectious itchy rash of purple-red bumps that can affect many areas of the body, including the penis.
Sores or ulcers A painful blister or sore on your penis could be caused by herpes , which is an STI caused by the herpes simplex virus. The swelling should soon subside and won't cause any permanent problems. What could be the explanation?