抗菌药物在临床用药中占有很重要的地位,由于其具有药物作用的两重性,若使用不当会造成不良后果。合理用药就是保证以最安全、最有效、最经济的药物用于临床。在不合理用药中以抗菌药物的滥用最为突出。 Antimicrobial drugs occupy a very important position in the clinical medication, because of its dual nature of the role of drugs, if used improperly will cause adverse consequences. Rational drug use is to ensure that the safest, most effective and most economical drug for clinical use. In the irrational use of anti-bacterial drugs in the abuse of the most prominent.