Society does not know when to start, children can not scold, everything must be said well, said to be good for the growth of children, but over the years the psychological problems of adolescents have become more and more common social problems, students in school are becoming more and more vulnerable, more and more unable to withstand setbacks, encounter a little problem to die or live. Problems such as self-harm and suicide are also increasingly common, why is this? Criticism and praise and even moderate scolding are indispensable in the child's growth process, and are necessary factors for children to form a complete personality experience, and the lack of which one may affect the formation of children's personality! A child who grows up only in praise may not be able to withstand setbacks and social beatings!