Jock itch usually begins with a reddened area of skin in the crease in the groin. It often spreads to the upper thigh in a half-moon shape. The rash may be ring-shaped and bordered with a line of small blisters. It may burn or feel itchy, and the skin may be flaky or scaly.
jock itch begins reddened area skin crease groin  spreads upper thigh half-moon shape  rash may ring-shaped bordered line small blisters  may burn feel itchy  skin may flaky scaly
jock itch