The urinary infections are a frequently heath problem, their characteristics are the colonization and the invasion of pathogenic microorganisms. Diabetes mellitus may increase the predisposition of the patient to get this infections due to diminishing of the (polymorphous nucleares) function, the less antioxidant activity, the function of the T cellule and problems in the secretion of (citoquinas); because de lack of metabolic control in diabetic patients, in which the highest percentage is presented in woman. This research evaluates the efficiency of 3 days therapy with Ciprofloxacin in contrast of 7 day therapy in uncomplicated but symptomatic urinary infections in woman with diabetes mellitus type 2. The patient risk’s have been evaluated by clinical and laboratory control. The percents have been admitted in the infectology and internal medicine offices in Victor Lazarte Hospital of...