Pseudocontractions if intermittent, normal will not last five hours of uterine contractions, if the uterus continues to contractions can not be relieved may be the emergence of pregnancy complications such as placenta previa, etc.; may also be too much amniotic fluid leading to abdominal tension is greater than that considered pseudocontractions and so on. Generally speaking, false contractions in pregnant women feel that the stomach is tight and hard, although the time and number of false contractions contractions and no regularity to speak of, the frequency of contractions is inconsistent, the duration of a short period of time, the interval time is long and irregular, often in the night and disappeared early in the morning, will not last five hours to disappear. If the contractions are transient, they may also occur intermittently for five hours, which may be caused by the pregnant woman’s recent over-exertion. If the contractions continue not to ease, there are abnormalities, there may be a placental abruption or excessive amniotic fluid abdominal tension is considered false contractions, we must consult a doctor as soon as possible to rule out abnormalities, so as not to jeopardize the safety of the mother and child life.