The standard laundry list for UTIs includes: straight cranberry, D-mannose, uva ursi (bear berry), replacement probiotics (bath as well as oral), avoidance of sugars, and the use of antibiotics when necessary. That last thing anyone wants is a secondary kidney infection.
I hope this is helpful. It is for informational purposes only, and does not in any way alleviate your need to have a local doctor that can advise you.