It makes the skin of your penis red, swollen, and tender to the touch. itching or irritation inside your penis; sores on your penis, rectum.
Friction burns on the penis can cause red, swollen skin in the affected green, or watery; itching inside the penis; painful or swollen testicles.
Jock itch is a fungal infection that causes itchiness and a red rash on the penis. It can spread to the rest of the genital area, buttocks.
But on your penis? It can happen, and many things can cause it. A rash can show up as red, itchy patches on the tip of your penis or on the.