百白破疫苗免疫接种经国内外多年实践证明对儿童百日咳、白喉和破伤风的免疫效果是肯定的。儿童接种百白破疫苗从 3足月开始 1ａ内接种 3次 ,每次间隔≥ 3 0ｄ ,以后 1.5～ 2岁再接种一次。但比其他疫苗接种后的不良反应强且发生率高。现将其不良反应及处理方法简述如下。1　局 Baitai broken vaccine immunization by many years of practice at home and abroad proved that children’s whooping cough, diphtheria and tetanus immune effect is affirmative. Children vaccinated Baipu broken vaccine inoculation from 3 full-term 1a three times, each interval ≥ 30d, 1.5 to 2 years after the re-vaccination. But the adverse reactions than other vaccines strong and high incidence. Now the adverse reactions and treatment are summarized as follows. 1 Board