抗菌药是老百姓最熟悉也是最容易被滥用的药物。抗菌药滥用,一般人认为除了不对症下药外,还有就是超时、超量或未严格规范使用。其实,使用抗菌药剂量不足也是一种滥用。人体发生细菌感染时细菌量比较大,这些细菌群体通过分裂进行繁殖,每分裂一次就会有极少的细菌发生变异,从敏感菌变为耐药变异菌。在自然状态下,耐药变异菌所占比例极小,与大量敏感菌在人体 Antibacterials are the most familiar and most abused drugs for common people. Antibacterial abuse, most people think that in addition to not right under the medicine, there is overtime, excessive or not strictly regulate the use. In fact, the use of antimicrobial doses is also an abuse. Bacterial infection occurs when the human body bacteria relatively large number of these bacterial populations through breeding division, once each split there will be minimal bacterial variation, from sensitive bacteria into resistant mutant bacteria. In the natural state, the proportion of resistant mutants is extremely small, with a large number of sensitive bacteria in the human body