1. Encourage children to participate in activities: let children participate in various activities in kindergarten, such as games, painting, music, etc. It can make it easier for children to interact with other children.

2. Give children opportunities: Give children opportunities to interact with other children, such as playing games or participating in group activities.

3. Help children build self-confidence: Encourage children to express their thoughts and feelings and help them build self-confidence, so that they can communicate with other children more easily.

4. Cooperate with the teacher: Cooperate with the child's teacher to understand the child's performance and situation in kindergarten, and let the teacher give more attention and support.

5. Give children time: Don't force children to make friends immediately, give them enough time to adapt to the new environment and gradually establish contact with other children.