Respected user, hi I evaluated your query thoroughly . * UTI should be evaluated in terms of definite diagnostic criteria as Complete blood counts , ESR , serum creatinine , urine culture analysis with routine microscopy , ultrasound of abdomen & pelvis with prostate size & post void residual volume along with diagnostic cystoscopy +/- CT IVP as per the individual case . * Total management plan of UTI depend solely on the above findings . * I can give you certain salient helpful guidelines at this junction - give him plenty of liquids preferably boiled water, lemon juice , coconut water , rice water , green tea , coffee , butter milk - cranberry sachets with organic citrus fruits help - avoid smoking / alcohol - remain ambulatory with regular walking , light exercises Hope this will help you . Welcome for any further assistance . Thanks for using Healthcaremagic.com & giving us an opportunity to assist Wishing him fine recovery from the same . Regards dear take care .