Pregnant women can occasionally stilt legs, a short period of time, stilt legs are generally not harmful, but can not be stilt legs for a long time, so as not to lead to lumbar and leg pain, affecting blood circulation or oppression of the fetus. 1. waist and leg pain: stilts legs itself is a bad habit, stilts legs will make the position of the left and right imbalance, which leads to spine, lumbar vertebrae, pelvis, legs and bones uneven force, coupled with the pressure of the fetus during pregnancy can easily cause lumbago, abdominal pain, leg pain and other discomforts, jeopardizing the health of pregnant women themselves. 2. Impact on blood circulation: prolonged stilt legs during pregnancy will lead to lower extremity blood vessels are compressed, poor blood circulation, easily caused by varicose veins or edema and other abnormalities. 3. Pressure on the fetus: the fetus increases significantly in the middle and late stages of pregnancy, when stooping will compress the uterus, leading to a decrease in the intrauterine environment, thus squeezing the fetus, affecting the fetal blood supply and development. There are many hazards of stilts during pregnancy, it is generally recommended that pregnant women try not to stilt or avoid stilts for a long time.