Reduce your risk of jock itch by taking these steps:
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.
Be cool. Don't wear thick clothing for long periods of time in warm, humid weather.
Find the correct fit. Make sure your clothes fit correctly, especially underwear, athletic supporters and sports uniforms. Consult Dermatologist for medications..
Shave your groin and scrotum carefully be carefull not to injure your scrotum while doing so, for a few days it is advisable for you to use clotrimazole powder so that your groin stays dry. And better use boxer shorts. After bath completely dry the goin area. Follow these and you will see improvement in a week.