Faropenem sodium is primarily used as an antibiotic to treat various bacterial infections. It is effective against a wide range of gram-positive and gram-negative bacteria, making it suitable for respiratory tract infections, such as bronchitis and pneumonia, as well as skin and soft tissue infections. Additionally, it is utilized in treating urinary tract infections due to its ability to inhibit bacterial cell wall synthesis. Its broad-spectrum activity and oral bioavailability make it a convenient option for outpatient treatment, reducing the need for hospitalization in certain cases.