人蛲虫病广泛分布于世界各地,尤以集体机构儿童的感染率为高。蛲虫正常寄生于盲肠、阑尾,升结肠及迥肠,以头翼插入粘膜,产生局部炎症。当雌虫孕卵后,常于人入睡时由肛门逸出,在肛门皱襞处产卵,产出的虫卵内含蝌蚪样的胚胎,经六小时的发育即具备感染性。传播途径简单,极易于小范围内反复感染,是此虫流行的主要因素。蛲虫发育的特点,能引起异位寄生,一般多为逆行感染,并以女性为主。荷兰学者 Human enterobiasis is widely distributed throughout the world, especially among children in collective institutions. Pinworm parasites in the cecum, appendectomy, ascending colon and colon, the head inserted into the mucosa, resulting in local inflammation. When the female egg, often fall asleep from the anus when people fall asleep, lay eggs in the folds of the anus, the resulting eggs contain tadpole-like embryos, after six hours of development that is infectious. The route of transmission is simple, easily repeated infection within a small area, is the main factor in the epidemic. The characteristics of pinworm development, can cause ectopic parasites, mostly retrograde infection, and dominated by women. Dutch scholar