At the 37th week of pregnancy, the fetus is full term. At this time, the fetus is already in the pelvis and the fetal head tends to press on the surrounding tissues, resulting in pain at the pubic symphysis or pressing on the muscles around the uterus, causing swelling and pain in the vulva due to obstruction of blood circulation, which is normal. Some pregnant women may also experience pseudo contractions, which can also cause pain, this situation does not require special treatment, usually try to pay attention to not standing or sitting for a long time, which is not conducive to blood circulation, usually should pay attention to take the left side of the bed to rest, which can reduce the pain, usually should also pay attention to hygiene, pay attention to washing, to avoid bacterial infections leading to the aggravation of pain symptoms.