1. Generally, four-year-old children want to play with their children, but they don't want to go to kindergarten, which shows that children are afraid of strange environments. In the new environment, he doesn't know how to get along with teachers and classmates, and he feels very lonely. It is better to be kind to his parents. Parents should take their children out more, let them contact strangers more, and let them get along with the children in the community on their own initiative. If Pingming has any new toys or something, encourage him to invite his classmates to play with him at home and let him have his own friends.

2. Parents' excessive protection will also make children have resistance to the outside world and let them do what they can, even if they don't do well.

3. Communicate with children more, see their inner world, understand his views on his teachers, schools and classmates, and analyze and communicate from the standpoint of children.