According to statistics, there are over 61 million left-behind children in China Their parents earn a living in urban areas far away from home, leaving them taken care of by grandparents or other relatives. The problem of the left-behind children is a social issue worth concerning. The left-behind children can't enjoy their parents' care as their peers do, resulting in a variety of psychological problems. In addition, they are more vulnerable to accidental injuries. To this end, the State Council has set up a special work team to protect the legal rights and interests of the left-behind children.