目前,控制传染病最为有效且经济的方法就是预防接种。近年来,随着疫苗的广泛使用,预防接种所带来的不良反应也随之增多,这些不良反应的发生也引起了儿童家长的不满,容易造成医疗纠纷。百白破是百日咳、白喉、破伤风三联疫苗,是预防百日咳、白破、破伤风的有效措施,接种程序一般为儿童在3、4、5月龄各接种1次,18~24月龄加强1次,共4剂;随着接种针次的增加,局部不良反应及全身不良反应也 At present, the most effective and economical way to control infectious diseases is vaccination. In recent years, with the widespread use of vaccines, adverse effects caused by vaccination also increased, the occurrence of these adverse reactions also caused dissatisfaction with children’s parents, likely to cause medical disputes. Diphtheria broken is pertussis, diphtheria, tetanus triple vaccine is to prevent pertussis, white broken, tetanus effective measures, vaccination programs are generally children at 3, 4, 5 months of each vaccination, 18 to 24 months of age to strengthen 1 times, a total of 4; with the increase in inoculation times, local adverse reactions and systemic adverse reactions