Frustration of expectations refers to the emotional experience that people have when they encounter obstacles that they cannot overcome or that they think are insurmountable in the process of pursuing a certain goal, resulting in the failure to achieve the goal. ,

It has a dual nature. On the one hand, it makes people disappointed, painful, negative, and decadent, which makes them unable to recover or causes violent negative confrontation behavior, leading to the intensification of conflicts; on the other hand, setbacks teach people and make them guilty. Those who make mistakes wake up suddenly, recognize their mistakes, and accept lessons. At the same time, it can hone people's will, make them more mature and strong, and encourage people to work hard and rise from adversity.

Frustration education is to consciously use or create some dilemmas under the guidance of scientific educational ideas to cultivate children's strong will, improve their ability to adapt to the environment and their ability to withstand setbacks. Early childhood is a critical period for personality formation. The mental health of children is closely related to their ability to adapt to the social environment and withstand setbacks in life.