蛲虫是影响儿童健康发育的常见寄生虫 ,蛲虫感染是较为严重的公共卫生问题之一 ,已被卫生部列入全国寄生虫病防治计划。 1989年的全国人体寄生虫分布调查报告显示 ,儿童蛲虫感染率在 30 %以上 ,最高的达 87.6 % [1] 。上世纪 90年代中期以来 ,江苏省逐步开展了以群体驱虫服药为 Pinworm is a common parasite affecting the healthy development of children. Pinworm infection is one of the more serious public health problems and has been listed by the Ministry of Health as a national prevention and treatment plan for parasitic diseases. A survey of the distribution of human parasites in the country in 1989 showed that the prevalence of pinworms in children was above 30% and the highest was 87.6% [1]. Since the mid-90s of last century, Jiangsu Province has gradually started to take de-worming medication as a group