1 and 9-year-old children are mostly spoiled by their parents, so pay attention to the methods. If his parents used to talk to him at the bedside, they wouldn't criticize anything exciting, just chatting. Kiss your child or touch his face after chatting, so that he can feel your care and love. But babies usually have their own ideas when they are nine years old. Usually, we should take care of children's lives, study more and communicate with children more.

2. I suggest that you carefully understand whether he has encountered anything outside, and communicate with the teacher about how the child gets along with his classmates at school and whether the people around him have influenced him.

3, so it is very necessary for parents to guide correctly, let him say whatever he wants, and let the baby relax to a great extent. We can often see that children's thinking is more and more active, their expressions are more and more fluent, and they are willing to communicate and discuss with their parents and partners on many things.

4, the child's thoughts will affect his life, don't let the nine-year-old baby start to be willful, always talk to him more, praise and encourage more. Never beat and scold. Because this will be the child's eternal pain, let him know what is right. What's wrong? Establishing a correct concept is good for the baby's life.