This may be a problem in our schools, many of which are fixed. And unresolved Problems in schools may occur in every day. And this time I raised the issue in the two schools. First, in every school there is a bathroom. Of course, the bathroom and toilet smells foul all over the bathroom. Or sometimes smell it outside. This problem needs to be solved urgently. In this solution, the teacher. Maid And the students in the school to use the bathroom clean. And must be kept clean as much as possible so as not to dirty it.