我国农村目前仍以人粪为主要肥料,环境卫生与个人卫生条件较差,因此由粪-土传播的肠道线虫病—蛔虫、钩虫与鞭虫的感染率甚高,一般在50%或以上,而且蛔、钩、鞭虫混合感染也较普遍,这是我国农村一个重要的公共卫生问题。蛲虫病也是城市与农 In rural areas of our country, manure is still used as main fertilizer at present, and sanitation and hygiene conditions are poor. Therefore, intestinal nematodes-worms, hookworms and whipworms transmitted by manure-soil have a high infection rate of 50% or more , But roundworm, hook, whipworm mixed infection is also more common, which is an important public health problem in rural China. Enterobiasis is also urban and agricultural