The main benefits of eating lotus seed mist for pregnant women to the fetus are to promote the development of the brain, have a calming effect on the fetus, favor the development of the fetus, and expel toxins from the body. Lotus nut contains rich nutrients, such as protein, vitamins, minerals, dietary fiber. The development of the fetus needs to absorb a lot of nutrients in order to be able to grow healthily, protein to promote fetal brain development, carbohydrates can be quickly absorbed by the body, to alleviate the lack of oxygen in the brain. Lotus nut has the effect of tranquilizing the mind, helps sleep, and has the effect of tranquilizing the fetus. Lotus nut is a kind of alkaline food, very low sugar content, can regulate the body’s acid-base balance, the fetus can grow better. Lotus nut contains some fiber, can promote gastrointestinal tract peristalsis, waste easy to discharge. Lian Wu has a diuretic effect, do not eat more in the late stage.