Pregnant women with hovering belly shape often refers to hanging belly, representing the fetus may be too large, too much amniotic fluid or rectus abdominis muscle separation and other causes. 1. oversized fetus: oversized fetus can easily lead to cephalopelvic disproportion, the fetus is not able to enter the pelvis, so it leads to obvious expansion of the abdomen, easy to protrude forward. 2. Excessive amniotic fluid: Excessive amniotic fluid will easily lead to excessive enlargement of the uterus, which will also cause the occurrence of hanging abdomen. 3. Separation of the rectus abdominis muscle: with the increase of pregnancy weeks, the uterus will be bigger and bigger, the pregnant woman’s abdominal muscles can not bear the pull of the uterus, which will lead to the separation of the rectus abdominis muscle, causing the occurrence of hanging abdomen. After the appearance of hanging abdomen, most of the pregnant women tend to shift the center of gravity forward, the spine is overburdened, it is easy to appear back pain, usually recommended to pay more attention to rest, do not overwork. If there is any abnormality, then it is recommended to consult a doctor in time.