The right wall of the placenta is a normal placental position, basically it will not affect the body, so you can choose the right sleeping position when you sleep, lying on the left side, lying on the right side, lying flat is possible. In the middle and late stages of pregnancy, it is recommended that pregnant women take the left side to sleep, the left side to sleep has certain benefits to the body, to avoid the compression of the abdominal aorta, if often take the right side to sleep, may lead to fetal hypoxia and other situations, the growth and development of the fetus will have a certain impact. Therefore, during pregnancy must pay attention to adjust the sleeping position, but do not maintain a position for a long time, may lead to poor blood flow and affect the health of the body. During pregnancy, it is recommended to take more rest and move around properly to promote blood circulation and enhance physical fitness to avoid various diseases.