蛔虫病蛔虫病是由蛔虫寄生在小肠内引起的肠道寄生虫病。蛔虫病在少年儿童中流行很广,农村高于城市。北京、天津、上海等大城市近几年蛔虫感染率为10～30％,广大农村感染率在90％以上。世界卫生组织已把蛔虫病列为第三世界的疾病。有些人认为,人的肚子里有几条蛔虫算不了什么,还有人更是错误地认为蛔虫能帮助消化,称它为“消 Ascariasis Ascariasis is caused by intestinal worms parasitic parasitic worms in the small intestine. Ascariasis is prevalent among children and adolescents, and in rural areas is higher than that in cities. Beijing, Tianjin, Shanghai and other big cities in recent years roundworm infection rate of 10 to 30%, the majority of rural infection rate of 90%. World Health Organization has classified ascariasis as the third world disease. Some people think that there are several roundworms in the stomach of people nothing, and some people even mistakenly think roundworms can help digestion, call it "consumer