"The rash can be very itchy, intensely red, and can spread from the creases of the legs ... warm environments, making your groin area an ideal home. The rash gets its name because it's associated ...

Medically reviewed by Eva Umoh Asomugha, M.D.Medically reviewed by Eva Umoh Asomugha, M.D. Jock itch (tinea cruris) is a ...