蛲虫病分布甚广 ,成年人和儿童均可感染 ,以儿童的发病率较高。在人群居住拥挤 ,卫生条件较差的地区感染率可高达 40 %～ 70 % [1 ] 。多数患儿无明显症状 ,仅在夜间雌虫移行至肛周排卵时引起搔痒 ,使患者烦躁不安、失眠及夜惊等。有时引发消化道症状 ,如消瘦、夜间磨牙等 [2 ] Enterobiasis is widely distributed, adults and children can be infected, with a higher incidence of children. In populations living in crowded, poor hygiene conditions in the region up to 40% to 70% infection [1]. Most children without obvious symptoms, only during the night female migratory to perianal ovulation cause itching, so that patients with irritability, insomnia and night scared and so on. Sometimes trigger gastrointestinal symptoms, such as weight loss, molars at night [2]