Hygiene is better than sanitation, prevention is better than attempting to cure with random stuff people make up exploiting the desperation you feel when you are in the midst of suffering acutely. Try this: https://medium.com/@ranjeettate/uti-much-you-too-943a231d89db
My partner used to get UTIs about once every couple of months before we instituted the prevention approach, since then they’ve had one in the last year and it was not immediately following sex.
If it works for you, please make a comic of it!