During pregnancy, if the development of the fetus is normal, in early pregnancy, pregnant women can be in a squatting position for a short period of time, and need to avoid prolonged maintenance of squatting posture or repeated squatting movements. Pregnant women in a squatting position for a long time, usually leads to poor blood circulation in the lower limbs, easy to numbness, and may even have lower limb edema, may also increase abdominal pressure, aggravate or cause hemorrhoids during pregnancy, and may even have an adverse effect on fetal development. It is recommended that during pregnancy do not maintain a posture for too long, can be appropriate squatting, sitting, standing, lying down, in order to pregnant women consciously comfortable, need to pay attention to avoid sleeping on the stomach. However, in the middle and late stages of pregnancy, pregnant women are not recommended to be in a squatting position, with the gradual growth of the baby, pregnant women weight increase, squatting may cause back pain in pregnant women, the enlarged uterus may also lead to pregnant women can not squat normally. In addition, falls may occur during the process of squatting and getting up, which may have an adverse effect on the safety of the pregnant woman and the fetus.