Throughout the course of labor, expectant mothers may be in multiple birthing positions. Foreign maternity hospitals have many positions for pregnant women to choose from when giving birth. These positions can help women feel more comfortable, feel less pain, and use more energy to enjoy the joy of welcoming a new baby. In addition to the most common supine delivery position, there are the following. Advantages of side-lying delivery: 1. It can relax the perineum and reduce the chance of perineal tears and episiotomy. 2. The fetus has adequate oxygen supply.