Cefprozil is a second-generation cephalosporin antibiotic widely used in the treatment of various bacterial infections. It is effective against upper and lower respiratory tract infections, including acute bronchitis, acute bacterial exacerbation of chronic bronchitis, sinusitis, and streptococcal pharyngitis (strep throat). It is also indicated for acute otitis media and uncomplicated skin and skin structure infections caused by susceptible bacteria. Its broad-spectrum activity makes it a reliable oral option for both adults and children.