Having jock itch can be an uncomfortable experience – learn more about what jock itch is and how to treat it. Jock itch (tinea cruris) is a fungal skin infection of the groin area, affecting the upper part of the thighs, buttocks and lower parts of the abdomen. Jock itch (tinea cruris) is a fungal skin infection that affects your groin and thighs. Jock itch is very contagious. It can spread through person-to-person contact and contaminated objects. Jock itch treatment includes using antifungal creams, wearing loose clothing, and keeping your skin dry. Tinea cruris (TC), also known as jock itch, is a common type of contagious, superficial fungal infection of the groin and buttocks region, which occurs predominantly but not exclusively in men and in hot-humid climates. [3][4] Jock itch is an itchy rash that appears in your groin area. A fungus causes jock itch. Treatment includes antifungal creams, ointments, gels, sprays, powders or pills. Learn what causes jock itch, key symptoms, prevention tips for fungal rashes, and effective antifungal treatments for fast relief. Jock itch, medically known as tinea cruris, or ringworm of the groin, is an infection of the groin area caused by fungus and can be rather annoying to anyone who has it. As the common name implies, it causes an itching or a burning sensation in the groin area, thigh skin folds or anus. To treat jock itch, try washing the affected area twice a day with an anti-dandruff shampoo, like Nizoral or Selsun Blue, to stop the spread of the fungus or bacteria. Jock itch is a red, itchy fungal infection that often grows between your thighs and around your buttocks. However, it is fairly easy to treat, so you should be able to get rid of it quickly. Jock itch is a fungal skin infection that causes an itchy rash in warm, moist areas of the body. The rash often affects the groin and inner thighs and may be shaped like a ring. Let’s dive into what can make jock itch worse, how to tell jock itch apart from other similar conditions, and how to successfully treat jock itch.