Medical device indicated for the control and prevention of urinary tract infections. It affects mostly women and usually throughout life, but it is treatable and can be prevented. Formulated with components of natural origin: xyloglucan and gelatin, avoiding the adhesion, proliferation and migration of E.Coli -causing 80% of urinary tract infections- and other pathogens from the urethra to the bladder. In this way, recurrent infections are prevented.