• Dry off completely after every shower – Use a dedicated “groin towel” if you’re worried about spreading fungus from feet (athlete’s foot) to groin.

  • Change underwear daily (and after sweating) – No rewearing “not that dirty” underwear.

  • Wear cotton or moisture-wicking boxers – Not tight briefs made of non-breathable synthetic fabric.

  • Use antifungal powder preventively – Especially in summer or if you’ve had jock itch before. Apply to dry skin before dressing.

  • Treat athlete’s foot immediately – The same fungus causes jock itch. Don’t let it spread from your feet to your groin via your underwear or towel.

  • Wash athletic gear after every use – Don’t re-wear compression shorts or workout underwear without washing.

Frequently Asked Questions

Is jock itch the same as a yeast infection?
Similar but different. Jock itch is caused by a group of fungi called dermatophytes. Yeast infections are caused by Candida albicans. Both thrive in warm, moist areas. A doctor can tell the difference (though over-the-counter antifungals often treat both).