After a woman becomes pregnant, her body becomes increasingly burdened and she becomes easily fatigued and needs adequate sleep and rest. In the first trimester, lie in bed, no matter how you sleep, as long as you feel comfortable. However, after 12 weeks of pregnancy, as the uterus increases month by month, it is not advisable to lie on your back, but on your side, preferably on your left side. Because when you lie on your back, the enlarged uterus presses on the spine, which can cause