I have tried drinking a gallon of water per day
Taking up to 15 cranberry pills in one day (no, not every day, just twice, so far)
Drinking cranberry juice
Taking Echinacea pills and
Eating frozen and
I have used a home UTI Test (from AZO), which says I have high levels of Leukocytes (white blood cells), in my urine, but not high levels of Nitrite.
I'm not running a fever, so that's a good thing.
Yes, I know, the best answer, is to go see a family physician.