I. Penicillins Penicillin can be divided into: narrow-spectrum penicillin, penicillin-resistant penicillin, broad-spectrum penicillin against Enterobacter, and broad-spectrum penicillin against Pseudomonas aeruginosa. Narrow-spectrum penicillin: penicillin G, procaine penicillin, benzathine penicillin, penicillin V, etc., mainly acting on penicillin of Gram-positive bacteria Penicillin-resistant penicillin: oxacillin, cloxacillin, flucloxacillin, etc., antibacterial spectrum similar to… Continue Reading Antibacterial spectrum of antibacterial drugs

01 Antibiotic resistance For a long time, humans have been fighting diseases caused by various microorganisms. In the 1930s and 1940s, sulfa drugs and penicillin appeared successively and mass production was achieved. Humans have the weapon to resist microbes and are no longer so fearful of infection. When people used… Continue Reading Background: China limits antibiotics VS US promotes antibiotics

The in vivo distribution of drugs is an important basis for the selection of antimicrobial drugs. Such as bacterial meningitis, it is appropriate to use a higher concentration of antibiotics in cerebrospinal fluid; Hepatobiliary system infection should choose the higher concentration of bile, and should be combined with possible pathogenic… Continue Reading Distribution of Antibacterial Drugs in Tissues and Organs