抗生素是由真菌、细菌或其他生物在繁殖过程中产生的一类具有杀灭或抑制微生物生长的物质,也可用人工合成的方法制造。用很小的剂量就能抑制或杀灭病原微生物。在儿科临床工作中,做到合理使用抗生素,达到控制感染,防止各种不良反应发生及耐药菌株的产生是很重要的[1]。1抗生素 Antibiotics are a class of substances that kill, or inhibit the growth of microorganisms produced by fungi, bacteria, or other organisms during reproduction. They can also be made by synthetic methods. With a small dose can inhibit or kill pathogenic microorganisms. In pediatric clinical work, to make rational use of antibiotics, to control infection and prevent the occurrence of various adverse reactions and drug-resistant strains is very important [1]. 1 antibiotics