How to educate children about the bad habits of 3 to 4 years old?

Every child's growing background is different, so the specific solutions will be different. But one principle is that if you always focus on your child's shortcomings, the child's shortcomings will get bigger and bigger.

You can listen to our parenting education podcast, which has a recorded title "Why do children who are appreciated by their parents perform better?" ? ",will give you inspiration.