It is best to sleep on the left side of the body in pregnancy, as this will prevent fetal hypoxia, help the baby’s development, and help with a smooth delivery later. But if you are in early pregnancy, it is best to take your own comfortable sleeping style, which will help you get enough sleep. During pregnancy, pay attention to rest, strengthen diet and nutrition, and have regular ultrasound examinations to see how the baby is developing. If in late pregnancy, it is easy to cause hypoxia symptoms, it is best to take oxygen to relieve in time. If the lack of oxygen is serious, you can go to the hospital for a caesarean section to avoid the lack of oxygen affecting the baby’s brain development. It is better to eat more lean meat and eggs, and it is also recommended not to exercise strenuously and not to overexert yourself so as not to cause premature labor. It is recommended that it is best to eat more vegetables and fruits to keep the bowels open, which can prevent constipation.