The medicine is a physiological urological. It is used as an urnic substance with bacteriostatic effect in urinary tract infections, also for prevention in patients with neurogenic bladder dysfunction to optimize the effects of antibiotics with an effect on effects in the acid urine (pH 4-6): z. B. ampicillin, carbenicillin, sulfonamide, nalidixic acid, nitrofurantoin to avoid the formation of stone in phosphate stones (Struvit, carbona tapatite, brush).