Objective To learn the impact of health education on schistosomiasis among high school students in Wanzhou area of Three Gorges Reservoir, and to evaluate its effects. Methods The stratified multi-level cluster randomized sampling was used to survey 566 high school students in Wanzhou and Yunyang areas, and the questionnaire was used to investigate their recognition of schistosomiasis. Results After one-year health education on schistosomiasis, the passing rate of the knowledge about schistosomiasis prevention among high school students in demonstration area raised from 9.43% to 98.87% (χ2=463.46, P=0.000), which was higher than that of the inside and outside control areas (χ2=312.92, P=0.000); the passing rate of the attitude and belief of schistosomiasis prevention were 98.12%, which was higher than that of the inside and outside control areas (χ2=109.49, P=0.000); 56.02% of high school students in demonstration area had no susceptible behavior of schistosomiasis, which was higher than that of the inside and outside control areas (χ2=237.53, P=0.000). Conclusion Health education on schistosomiasis can efficiently improve the awareness of schistosomiasis prevention among high school students, and has important meanings for controlling potential epidemics and spread of schistosomiasis in Wanzhou area of Three Gorges Reservoir.
