When mild anxiety disorder occurs in children, the following clinical symptoms can be seen: First, they are restless and distracted. The most prominent symptom of anxiety disorder in children is that they have trouble doing things, are restless, and cannot do things quietly. Secondly. The second symptom is a physical disorder. After suffering from anxiety disorder, children will subjectively feel symptoms such as chest panic, chest tightness and rapid heartbeat, pale face, etc. They will also manifest insomnia, because children are more anxious and think more, especially in the evening when it is quiet, it is difficult for children to sleep normally. For children’s anxiety disorder, it is recommended to go to the psychology department for psychological counseling.