Roxithromycin extended-release capsules are antibacterial drugs, which are commonly known as anti-inflammatory drugs. Roxithromycin extended-release capsules are macrolide antibacterial drugs, which are antibacterial agents. Roxithromycin extended-release capsules can penetrate the cell membrane of bacteria into the cytoplasm of bacteria and inhibit the synthesis of bacterial proteins, thus inhibiting the growth of bacteria. Roxithromycin extended-release capsules are mainly used for the treatment of lung infections, skin infections, abdominal infections, genitourinary system infections, and infectious diseases such as pharyngitis, tonsillitis, otitis media, sinusitis, etc. caused by Gram-positive bacteria, anaerobic bacteria, Chlamydia, Mycoplasma, Legionella and other sensitive bacteria.