Tell children to be polite to people and learn to say hello to strangers. Parents should set an example in front of their children. Parents should greet their relatives and friends warmly and let their children know that it is polite to others.

Communicate more.

Take children out to play more, not only with other children, but also encourage parents of strange children to communicate with them. Simple self-introduction is also ok. This kind of training can usually be carried out at home. For example, if you have guests at home, you can invite your children to entertain you instead of sending them away. This is a good educational opportunity. And can encourage children and guests to take the initiative to say hello and communicate and so on.

Family education

The simple understanding is to let children exercise more in the external environment, and parents should encourage and set an example! I hope the above answers will help and inspire you to educate your children!