1. communicate with your baby: communicate with your baby in language, talk more, sing more, tell stories, etc.

2. Visual stimulation: Show your baby books, pictures, toys, etc. And expose him to different colors, shapes and textures.

3. Auditory stimulation: listening to music, children's songs, stories, etc. Let your baby feel different sounds and rhythms.

4. tactile stimulation: massage, grasp, grope for things, etc. for the baby. So that he can feel different textures and temperatures.

5. Sports training: let the baby climb, roll and jump. Exercise his muscles and coordination.

6. Social training: Take your baby to parks, kindergartens and other places to expose him to different people and environments and cultivate his social skills.

7. Emotional cultivation: Give the baby full care and security, and let him feel the warmth and support of the family.