Used in the treatment of bacterial infections, particularly those caused by susceptible Gram-positive and Gram-negative organisms. It is effective in respiratory tract infections, urinary tract infections, skin and soft tissue infections, and infections in immunocompromised patients. Its long half-life allows for once or twice-daily dosing, improving patient compliance. Shows immunomodulatory effects, potentially enhancing neutrophil function and supporting host defense during infection. Suitable for use in elderly patients and those with moderate renal impairment with dose adjustment.