蛔虫病是农村常见的一种寄生虫病,儿童感染较多,严重的可引起并发症。蛔虫寄生在人体小肠里,以肠内半消化食物为养料,虫卵不断随粪便排出体外。虫卵在适当的温度及条件下,经两周发育成熟,为感染性虫卵。感染性虫卵再通过污染的手和食物经口而 Ascariasis is a common parasitic disease in rural areas, children infected more serious can cause complications. Roundworm parasites in the human small intestine to enteral semi-digested food for nourishment, eggs continuously excreted with the excrement. Egg at the appropriate temperature and conditions, after two weeks of maturity, as infectious eggs. Infected eggs are then orally administered through contaminated hands and food