Exercise your child to communicate with others, observe his way of speaking, and tell him what is wrong in time. Only by contacting more people can we improve our communication skills.
Learn to share
Teach him to share, and selfless children will attract many children.
Communicate with him more.
Communicate with him more, master his thoughts and attitude towards things, so as to better educate him.
If you improve your emotional intelligence
Language can be taught, which can improve his emotional intelligence, such as: whatever, you can be changed to: you are happy, and so on.