Cefquinome Sulfate Injection is a fourth-generation cephalosporin antibiotic dedicated to livestock and poultry, with cefquinome sulfate as the main component. It exerts bactericidal effect by inhibiting the synthesis of bacterial cell walls. It has a strong killing effect on both Gram-positive bacteria (such as Staphylococcus, Streptococcus, etc.) and Gram-negative bacteria (such as Escherichia coli, Salmonella, Pasteurella, etc.), especially showing good antibacterial activity against drug-resistant strains. It is suitable for the treatment of respiratory infections, urinary tract infections, sepsis, mastitis, etc. caused by sensitive bacteria in livestock and poultry (such as pigs, cattle, chickens, etc.), such as porcine pleuropneumonia, bovine pasteurellosis, chicken colibacillosis, etc. Administered by intramuscular or subcutaneous injection, the drug can be quickly absorbed and widely distributed in the whole body tissues, rapidly reaching effective blood concentration, and timely controlling infections. It is a high-efficiency drug for farms to treat severe bacterial infections in livestock and poultry.