There is no authoritative information on which is better: sleeping on the left side or the right side of the body during pregnancy. Pregnant women are usually advised to choose the left sleeping position to maintain normal uterine arterial blood flow and to maintain the blood supply to the placenta.
During pregnancy, pregnant women can choose to sleep on the left side or the right side. However, it is usually recommended that pregnant women choose the left sleeping position, because the left sleeping position can ensure normal uterine arterial blood flow as well as blood supply, which can provide sufficient oxygen and nutrition for the fetus, and at the same time, can reduce the uterine vascular tension, so as not to affect the development of the fetus.
Of course, pregnant women in pregnancy for a long time on the left side of the lying position, there may also be uncomfortable symptoms, so you can change the position to reduce the local discomfort symptoms.
It is recommended that pregnant women should undergo regular checkups to understand their own health status and the development of the fetus. You also need to have good habits, maintain adequate sleep, not to stay up late.