Objective To improve the information level of schistosomiasis control by using the related functions of CorelDRAW software. Methods Combining with the requirement of schistosomiasis control,the sketch map was drawn according to the linear element drawing,the geometric drawing,the color rendering and the text adding. Results The schistosomiasis epidemic sketch map and the Oncomelania hupensis snail distribution sketch map at all levels were produced in Corel DRAW software. Conclusion The sketch map drawing i...