You can sleep on your right side at 29 weeks pregnant. Generally speaking, 29 weeks of pregnancy is a late stage of pregnancy, it is possible to take the right side of the bed, but it is not recommended to sleep on the right side for a long time. In general, it is recommended to sleep on the left side as much as possible. Because as the number of days of pregnancy increases, the uterus will show rightward rotation, sleeping on the left side can correct the rightward rotation of the uterus, reduce the pressure of the uterus on the abdominal aorta and iliac arteries, thus improving blood circulation and increasing the blood supply to the fetus, which is conducive to the growth and development of the fetus. Try not to take the supine position during the 29th week of pregnancy, the pregnant uterus compresses the inferior vena cava in the supine position, which is likely to cause a decrease in the volume of return blood and cause placental circulation disorders, which may cause fetal hypoxia and affect the healthy development of the fetus. During pregnancy, pay attention to appropriate rest, regularly go to the hospital for maternity checkups, and can be appropriate activities, but avoid strenuous exercise.