There appears a serious crisis in mental health and moral development of left-behind children in rural areas,which has become a social problem that is difficult for the government to solve.The voluntary system of cherishing the soul of left-behind children in rural areas aims at this problem from the perspective of college’s moral education practice and utilization of the teaching resources of higher education.It is proved in theory and practice that the system is feasible in the growing-up of left-behind children and the maintaining of social stability and deserves to be popularized all around the country.