Mainly because the mother's mood will have an impact on the baby in the belly, and the mother's relaxed and happy mood will be conducive to the growth of the fetus.

In addition to eating, drinking and having a good rest, mothers have free time to listen to their favorite light music, gently touch their stomachs, and talk to their babies to tell stories to generate emotional communication. This is meaningful prenatal education.

Therefore, it is not the most important machine. Of course, Chinese studies can also be done, as long as mom likes to listen. Prenatal education mainly depends on the mother's feelings, comfortable and relaxed. Personal views are for reference only.