Cephalosporin is a commonly used antibiotic, mainly used to treat various bacterial infections. The mechanism of action of cephalosporin drugs is to inhibit the synthesis of bacterial cell walls, thereby playing a bactericidal role. There are many types of cephalosporin drugs, and each cephalosporin drug has different antibacterial spectrum and efficacy. 01 First Generation Cephalosporin Commonly used drugs:      Cefalotin sodium, Cefalexin...