The pubic bone separation pain of pregnant women may be caused by the overweight of the fetus or calcium deficiency of pregnant women, etc. According to the different causes, choose the appropriate treatment as follows: 1. Excessive weight of the fetus: it may be due to the fact that pregnant women do not control their diet during pregnancy, resulting in the fetus is too large and heavy, so that the pregnant women’s abdomen to withstand the increase in gravity, so it will cause pregnant women pubic symphysis separation pain, you can choose to massage the way to relieve. Avoid standing for a long time to reduce the pressure of the enlarged uterus on the pelvis and reduce the damage to the pubic symphysis. 2. Calcium deficiency in pregnant women: It may be due to insufficient intake of calcium in the body of pregnant women, so it will cause the bones to suffer from malnutrition, which will lead to the pain of pubic symphysis pubis in pregnant women. You can take calcium carbonate or calcium gluconate under the guidance of the doctor to relieve the pain. The pain is usually relieved after delivery, and it is important to maintain an optimistic mindset and balanced nutrition during pregnancy. If the symptoms of pubic symphysis separation pain continue to be unrelieved, pregnant women should consult a doctor in time.