Jock itch: To treat this type of ringworm, your dermatologist may recommend an antifungal cream, spray, or powder that you can buy without a prescription. You typically apply the antifungal twice a ...

Jock itch is a skin infection caused by a fungus. It's called jock itch because it's commonly seen in active people who sweat a lot while playing sports. But anyone can get this infection. Jock itch ...