为了探索健康教育对家庭主妇和６～１４岁儿童干预作用后改变其血吸虫感染率高、主动就医率低的状况，在应城市南境一分场健康教育干预结果显示：主妇和儿童两人群的行为改变，血吸虫病人净减少１８人，全部病人均能主动就诊；费用效益比为１∶１０．１１，净效益为３５．４万元，净效益比为９．１１∶１。表明健康教育对特定人群干预是一种低投入、高产出的健康教育横式，值得推广 In order to explore the effect of health education on housewives and children aged 6-14 years after changing their schistosomiasis infection rate and active medical care rate, the intervention results of health education in the south of Yingcheng City showed that the behaviors of housewives and children Change, schistosomiasis net reduction of 18 people, all patients can take the initiative to seek treatment; cost-benefit ratio of 1:10.11, the net benefit of 354,000 yuan, the net benefit ratio of 9.11: 1. Indicating that intervention in health education for specific populations is a low-input, high-output health education horizontal and worth promoting