This information seems sound:
How to Treat a Urinary Tract Infection - wikiHow
I'll add: Cut out simple sugar, coffee, hot chocolate, chocolate.
Drink Cranberry juice and water especially like there i no tomorrow. Just don't drown.
It's important to wear clothing that breathes. sleep with a night shirt and no undies.
If it turns out to be recurrent, figure out how to change your Hygean (spelling?) habits.