抗生素类药物是临床应用最广和最重要的抗感染药,在很多国家的医药工业中其产值仍居首位。80年代初世界生产的抗生素达10万吨以上(包括非医用抗生素),新产品也是层出不穷的。为了更好地了解抗生素以助合理用药,本文拟对抗生素的抗菌作用及其进展介绍如下。一、抗菌药作用机理;抗菌药应对病原体具有选择性毒性作用,这种作用的基础是干扰和抑制病 Antibiotics are the most widely used and most important anti-infectives in clinical practice, and their output value still ranks first in the pharmaceutical industry in many countries. In the early 1980s, antibiotics produced in the world amounted to more than 100,000 tons (including non-medical antibiotics), and new products are also emerging. In order to better understand the antibiotics to help rational drug use, this article intended antibacterial antibacterial effect and its progress are described below. First, the mechanism of antimicrobial agents; antimicrobial agents should have selective toxicity to pathogens, this effect is based on interference and inhibition of disease