The second trimester refers to the 15th to 27th week of pregnancy. Mothers during this period usually face many problems, one of which is the choice of sleeping position. Sleep is very important for pregnant women, because adequate sleep can help pregnant women maintain good health and also promote the healthy growth of the baby. However, pregnant women need to pay special attention to their sleeping position during pregnancy, because the wrong sleeping position may have a negative impact on the health of mother and baby. So, can you sleep on your back during the second trimester? The answer is: not recommended. Next, let’s take a look at why pregnant women are not recommended to sleep on their backs during the second trimester. First, sleeping on your back can cause back pain and soreness in pregnant women. As a pregnant woman’s belly gets bigger and bigger, sleeping on her back will increase the pressure on the abdomen and affect the health of the spine. Therefore, if pregnant women choose to lie down to sleep during the second trimester, they will be prone to back pain and soreness, which will affect the quality of their sleep. [The most complete and best sound quality in history] 32 sets of 100 must-listen music for prenatal education in late pregnancy for free. Secondly, sleeping on your back may lead to high blood pressure in pregnant women. In the second trimester, the uterus has begun to enlarge. If a pregnant woman chooses to lie down to sleep, the uterus will compress the abdominal veins, which will affect venous return and lead to venous blood retention in the lower limbs, thereby increasing the risk of high blood pressure. Finally, choosing to sleep on your side can also promote healthy fetal growth. Pregnant women who choose to sleep on their sides during the second trimester can tilt the uterus to the left, thus avoiding compression of the abdominal veins and ensuring blood circulation for the fetus and mother. At the same time, sleeping on your side can also reduce the pressure on the waist and pelvis, making pregnant women feel more comfortable. In short, it is not recommended for pregnant women to sleep on their backs during the second trimester. The correct sleeping position should be to sleep on your side. This can avoid back pain and soreness, reduce the pressure on the waist and pelvis, and ensure the healthy growth of the fetus. If you have any questions or discomfort during the second trimester, please consult your doctor promptly.