Umactin 50 mg Tablet contains Nitrofurantoin, a potent antibiotic used to treat and prevent uncomplicated urinary tract infections (UTIs). It effectively targets a variety of bacteria that cause infections in the urinary tract, such as Escherichia coli, Enterococci, and Staphylococcus saprophyticus. This medication is typically prescribed for short-term treatment of UTIs and for preventing recurrent infections.