Anxiety is a basic human emotional reaction, and the four basic human emotional reactions are mainly expressed in depression, anxiety, anger, and fear. Anxiety is an emotional reaction that occurs when a person meets a risk factor, and this emotional reaction has a certain protective effect. People generally appear anxious when they meet a dangerous event, a fight-or-flight, and submission response to stressful events, so anxiety itself is a kind of self-protection. For example, we are a little anxious during the examination, when anxiety will improve the potential, this potential to play the results will improve. So anxiety is not to be feared, this emotion is a very normal reaction, when people are anxious emotions are raised when the human potential will play, our performance will improve, anxiety and performance is generally inverted U-shaped curve. Therefore, many children before the test anxiety is a normal reaction, if in the moderate range of anxiety, test scores have also improved.