The effect of meconium in the amniotic fluid on the fetus depends on the specific situation of the mother and child. If the meconium appears before the start of labor, if the mother chooses to have a normal delivery, because the process of normal delivery is longer, it may cause the fetus in the uterus hypoxia intensified, then generally choose the cesarean section, as soon as possible to end the delivery is better. If the mother has already entered labor, the opening of the uterus has been opened wide, when the amniotic fluid and meconium contamination, we should generally closely observe the fetal heart condition, if the fetal heart is good, which proves that the fetus in the intrauterine situation is more stable, you can continue to vaginal delivery, because this situation to cesarean delivery is more harmful to the mother and fetus.