1. Enhance the confidence of pregnant women, so that pregnant women can better understand the development law and growth of babies and know how to provide different educational environments at different stages.

2. It contributes to the continuous proliferation of fetal brain nerve cells and the development of nervous system and various organs.

3. It helps to improve the emotional state of pregnant women and reduce negative emotions such as anxiety and depression during pregnancy.

4. It helps to improve the immunity of pregnant women and reduce the risk of infection.