In the case of recurrent UTi the underlying cause has to be identified and treated.
For this you may have to undergo a battery of investigation like urinalysis
, urine culture and sensitivity test, ultrasound/CT scan of the abdomen and pelvic.
Conditions like nephritis, renal stones
, congenital anomalies of the urinary system
and diabetes needs to be ruled out.
Cranberry juice can help as it is a home remedy.
Consult and discuss with an urologist