'Jock itch causes itching or a burning sensation in the groin area, thigh skin folds, or anus. It may involve the inner thighs and genital areas, as well as extending back to the perineum and perianal areas.'
You could read more about the condition at the following link -
You could apply calamine lotion at the sites, keep the area well moisturized and wash the sites frequently. Avoidance of sun exposure would help too.
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