Stay dry. Keep your groin area dry. Dry your genital area and inner thighs thoroughly with a clean towel after showering or exercising. Use powder around your groin area to prevent excess moisture.
Wear clean clothes. Change your underwear at least once a day or more often if you sweat a lot. Wash workout clothes after each use....your doctor may suggest first using an over-the-counter antifungal ointment, lotion, powder or spray...Consult nearest gynecologists they will help you further.