The development of the baby in the mother’s womb is a relatively long process, starting from a fertilized egg, which continues to develop and mature as time changes. There are standards for the growth of the child at each week of pregnancy and the baby in the womb is also supplemented with dietary supplements during the pregnancy stage. Throughout the process of pregnancy, the mother should try to choose healthy food, to ensure that the nutrition of a reasonable combination, as much as possible to eat fruits and vegetables, replenish the body’s required vitamins and trace elements, do not eat too spicy, cold food, otherwise it will also affect the development of the baby, try to avoid staying up all night, and to develop a good work and rest time, which will also be conducive to the physical health of the pregnant woman.