Usage: This product has strong effect against gram-negative bacteria, but the resistance for ?-lactamase of Staphylococci is weak. Antimicrobial spectrum is similar to cephalexin, with antibacterial
action on the Staphylococcus aureus (including enzyme production strains), streptococci (except enterococci), Streptococcus pneumoniae, Escherichia coli, Proteus mirabilis, Klebsiella, Haemophilus influenzae, and Enterobacter aerogenes, etc.