目的　探讨云南血吸虫病中度流行区健康教育干预效果。方法　对健康教育干预前后目标人群的血防知识、行为及疫情变化进行比较。结果　健康教育干预后目标人群血防知识及格率由 1993年的 18 3 %提高到 1998年的 85 8%、屙野屎率由 1993年的 17 5 %减少到 1998年的 0 4%、接触疫水率由 1993年的 95 %减少到1998年的 5 0 %、查病依从性由 1993年的 12 9%提高到 1998年的 75 1% ,血吸虫病疫情减轻 ,并探索出教师 -学生 -家长 -社会的健康教育模式。结论　健康教育是控制血吸虫病的重要措施 Objective To investigate the effects of health education intervention on the prevalence of schistosomiasis in Yunnan. Methods To compare the knowledge, behavior and epidemic situation of the target population before and after health education intervention. Results The prevalence of HIV / AIDS prevention among target population after health education intervention increased from 18.3% in 1993 to 85.8% in 1998. The incidence of HIV / AIDS was reduced from 175% in 1993 to 0.4% in 1998, The rate of compliance decreased from 95% in 1993 to 50% in 1998 and the compliance rate increased from 129% in 1993 to 75% in 1998. The outbreak of schistosomiasis has been alleviated and the teacher-student-parent-child relationship has been explored. Social health education model. Conclusion Health education is an important measure to control schistosomiasis