The development of the baby in the mother’s womb is a complex and long process, which continues to develop and mature with the change of time. From the beginning of pregnancy to 10 weeks is the period of organ differentiation and formation of the baby; after that is the time of fetal growth and maturation. During the development and growth of the baby, it needs to be supported by adequate nutrition. Mothers-to-be need nutritional supplements through diet to make the baby in their bellies healthy and growing. Throughout the pregnancy, the mother should try to choose healthy food, ensure a reasonable mix of nutrition, try to eat more fruits and vegetables to replenish the vitamins and trace elements needed in the body, do not eat too spicy, raw and cold food, otherwise it will also affect the baby’s development, try to avoid staying up late and develop a good work and rest schedule, which is also beneficial to the physical health of pregnant women.