Generally speaking, the basic diet recommendation for the average cat with urinary tract issues is a high protein / low carbohydrate canned food with added water. (catinfo.org)
Contrary to popular belief, 99 percent of cats that show signs of urinary tract issues do not have an actual infection. (texvetpets.org)
Sadly, the rampant abuse of antibiotics when addressing feline urinary tract issues in cats shows that this fact is being ignored. (catinfo.org)