Cephalosporin antibiotics are a large class of antibiotics used to treat bacterial infections and are a collective term. The cephalosporin antibiotics used in the clinic now are generally divided into four generations, from one to four generations, each generation of antibiotics contains several, each antibiotic antibacterial spectrum is different, to be combined with the patient’s bacterial infection site, the degree, the physician to choose which cephalosporin antibiotics to use. Although it is known that cephalosporin antibiotics are used to treat bacterial infections, it is important to consult a physician about the use of antibiotics, and only a prescription from a professional physician can determine which cephalosporin antibiotic is most appropriate to use.