Jock's itch is mainly caused by a fungus (yeast) called Trichophyton rubrum. This is the same fungus that can cause athlete's ...
If home treatment doesn't get rid of jock itch, see your healthcare provider. They can prescribe a stronger antifungal like Oxistat (oxiconazole), Spectazole (econazole), Diflucan (fluconazole), or ...