UTI (URINARY TRACT INFECTION) Is ok?

I have facing UTi after 1 year and couple of months my stone size 3.6mm my doctor said it is small no matter its minor but m facing frequent urination or urgent need to go urination. I need to know m taking mirago bcoz i have OAB (OverActive Bladder) or uTI same thing, m facing Recurrent UTI bcoz m not using continuous medicine that's why this symptoms comes again and again plz help doctor can I go kidney doctor or urologist is ok? I done all my test like CT scan, ultrasound,urine culture, uroflowmentary test ,and sugar high uric test and many more,can I take Mirago 25MG continuously or not.i hand little stone in my baldeer or kidney it's 3.6MM size or 2MM only it's related with UTI my doctor it's doesn't matter. I said after surgery stone is gone maybe this pro blem is completely gone my doctor urologist said no it doesn't connect with your UTI nothing need to remove with surgery it's gone automatically with or without medicine it's minor size can take Mirago 25MG for long time or not