what causes testicular itch
What Causes Testicle Itching? An itchy testicle or groin area can be caused by a number of things, some of which are serious, but many of which are quite harmless. Some of the most common causes of testicle itching are a fungal infection, allergies, and certain types of bugs. Tinea cruris, commonly known as jock itch, is typically caused by a fungus called Trichophyton rubrum. This type of fungus also causes athletes foot and thrives in warm, moist areas.