BESTRIAXON-S Injection contains Ceftriaxone and Sulbactam as active ingredients. It works by preventing the destruction of antibiotics, from chemicals released from bacteria; inhibiting bacterial cell wall synthesis. Ceftriaxone Sulbactam Injection is used for Bacterial infections, Urinary tract infections, Skin and Skin structure infections, Meningitis, Lower respiratory tract infections, skin or soft tissue infections, Surgical infections, Intraabdominal infections and other conditions. Ceftriaxone Sulbactam Injection may also be used for purposes not listed here.