Children's anger sometimes needs venting. There are many ways to vent emotions. It is important to guide children to vent in a civilized way, such as drawing to express their anger. The effect of this method on preschool children is very obvious. For large class children, drawing to express their anger can improve their emotional management and performance ability to varying degrees. In addition, Dollhouse and performance area can effectively guide children to vent their anger through the form of situation representation.