Marginal umbilical cord entry may affect the nutritional supply of the fetus and predispose to preterm labor. Under normal circumstances, the umbilical cord connects the umbilicus of the fetus with the center of the placenta, when the umbilical cord is connected to the edge of the placenta and ≦2cm, it is the marginal entrance of the umbilical cord, but compared to the normal umbilical cord insertion point, the nutritional supply is not as good as that of normal placenta, and is more prone to preterm labor and other abnormalities than normal pregnant women, such as the rest of the abnormalities of the pregnancy checkup, most of the time, can be adhered to the full-term and does not affect the trans-uterine delivery. For the umbilical cord marginal insertion of pregnant women, should pay attention to vaginal bleeding and fetal movement, if any abnormalities in a timely manner, in a timely manner to the hospital, the obstetrician before delivery by the obstetrician to determine the mode of delivery after a comprehensive assessment. Every pregnant woman should pay attention to do a good job of prenatal checkups during pregnancy, and actively listen to the advice of professional doctors to do a good job of comprehensive care and health care, which can effectively ensure the safety of the birth. During pregnancy, pay attention to rest more, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital, the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.