There are more problems with students’ behavior. What are the causes and what are your solutions? Recently, the juvenile delinquency and misbehavior are getting more and more common in our society. The reason could be categorized into two parts. First, the caring function of family is ignored. Second, the effects of social medias affect youngsters. To solve these problems, not only family members should take their responsibility, but also the government has to legislate related laws to monitor social media. It is quite usual that modern families are double-income and adults work till late night. Parents are busy in their business, which causes the neglect of children care. Without parents’ accompany and supervise, students are easily attracted by external events which lead to misbehavior. An obvious solution would be to enhance the caring function of family. Parents should negotiate who to take care of children after school and make sure that they have time to look after children on holidays. Even though both of they are unavailable, they should ask grandparents or other relatives for help. The external factors including TV programs and information on websites also affect students a lot. Due to lack of judgment, the youth are exposed to negative environment which leads to misbehavior. To mitigate the problems, the government should legislate related laws to regulate social media and fulfill the strategies of levelling TV programs. The related units also should monitor strictly to prevent students from negative information, such as sex and violence. To sum up, various measure can be applied to confront student misbehavior. It is necessary that parents and the government take actions immediately.