Dr. Sircus recommends taking 1/2 tsp of sodium bicarbonate in 8 oz of hot water up to 8 times a day to abort cold/flu symptoms. This should also help with bladder infection. In addition it is necessary to flush the bladder with plenty of plain water throughout the day. You can read more about this at:
Magnesium can be applied at 1-2 oz/day as a body spray or massage unless kidney function is affected which contraindicates the use of magnesium without proper health care supervision.
Use supplemental iodine to kill offending pathogens.