Indication: It is suitable for various infections caused by sensitive Escherichia coli, Klebsiella pneumoniae, Serratia, Citrobacter, Enterobacter, Acinetobacter, Proteus, Haemophilus influenzae, Pseudomonas aeruginosa and Staphylococcus. Clinical studies have shown that this product has a good effect on the following infections. Respiratory tract infections: such as acute bronchitis, acute exacerbation of chronic bronchitis, community lung infection, etc. Kidney and genitourinary system infections: such as acute pyelonephritis, cystitis, chronic pyelonephritis or acute exacerbation of chronic cystitis, etc. Skin, soft tissue and other infections: such as skin and soft tissue infections, trauma, trauma and postoperative infections and other sensitive bacteria infections.