Complaining, from the perspective of social psychology, refers to a unique interpersonal behavior when there is a contradiction between people, but the contradiction cannot be solved by itself, and the dispute is solved by an authoritative third party. Complaining behavior refers to children's thinking that they have been infringed by their peers or found their peers; Children complain very frequently, mainly because their own interests have been harmed. For example, "Teacher, XXX has been talking while reading", "XXX is playing with hand sanitizer when washing his hands" and "XXX is not fun to play with toys" have become the main contents of children's complaints. When children keep complaining, we; Whether at home or at school, children complain to teachers and parents almost all the time, which is one of the most common behaviors in children's daily activities, especially in kindergartens. The understanding of right and wrong, good and bad, good and evil is obviously intuitive, concrete and superficial. Because of age, children's moral understanding; Let children learn to analyze complaints, such as "Teacher, Tao Jun is drawing on the table", "Teacher, Wen Yi jumped the queue to push me" and "Teacher, Jiahao tore books and folded planes". I will immediately stop the above obvious violations of class rules when I find them. If I ignore such complaints, the children will think of the teacher; Children's "complaints" seem insignificant, but improper handling will affect the relationship between children and teachers, and will have an impact on the formation of children's personality and quality. Therefore, it is very important to correctly understand and deal with children's complaining behavior in kindergarten, and teachers should not take it lightly and pay attention to it. It can be seen that complaining behavior is a manifestation of children's psychological and behavioral dependence in dealing with problems. Children's "complaining" is actually a manifestation of dependence. At the same time, due to the limitation of age development, children's cognitive level is still in a gradual process. Their perception and discrimination of good and bad.