lol at the replies except Ken. What's up with the helpful post? And I thought the OP was a girl.:\
Rubbing alcohol works too.
Take some benadryl, and if you wear boxers, switch to cotton briefs with good support. You're getting to wet down there and you need to keep things dry.
anything with polyester will cause a nuke explosion of bacteria since moisture is times times the normal rate of perspiration. Coton breathes better for jock itch sufferers