Hai doctor I having repeated urinary tract infection symptoms burning in urine and pain in urine.Iam taking martifue100mg with Rablet D How long iam taking this tablet.Past 6 years before I having uric acid Stone in kindey.Monthly Monthly I having urine infection. Last month Iam consulting urology doctor Iam taking scan blood test, urine culture all is normal but in urine bacteria present light infection.And he gave martifue 50mg for 3 months night time only. Again repeat the infection. What to do.