蛔虫病是农村中常见寄生虫病,根据富平县调查农村1～50岁1470例的粪便,结果阳性率75.8～92.9％,其中以4～7岁及8～12岁阳性率最高,分别达到87.5％和92.9％,虽病死率极低,可是并发症严重,且发生率高。作者就近几年来本院收治病例结合国内部份资料综述如下。蛔虫病的并发症感染性虫卵随食物吞服后,卵壳经肠液消化作用,成幼虫侵入肠粘膜通过微血管入门静脉、或穿过肠壁入腹腔经肝或胸腔、淋 Ascariasis is a common parasitic disease in rural areas. According to the investigation of 1470 cases of stool in rural areas from 1950 to 1950 in Fuping County, the positive rate was 75.8-92.9%, of which the positive rates were 4-7 years and 8-12 years old, reaching 87.5 % And 92.9%, although the mortality rate is extremely low, but the complication is serious and the incidence is high. In recent years, the author admitted hospital cases combined with some domestic data are summarized below. Complications of ascariasis Infectious insects swallowed with food, the egg shell by intestinal fluid digestion, larvae into the intestinal mucosa through the microvascular portal vein, or through the intestinal wall into the abdominal cavity by the liver or chest,