The child may be born 2~3 weeks after the pelvic induction, but it is not absolute. In some PMSMs, the pelvic induction will lead directly to the stage of labor. Fetal pelvic is not a signal of labor, there is no exact reference value for the time between pelvic and labor, primigravid women usually will have pelvic 2~3 weeks before labor, and menstruating women usually will have pelvic at the time of labor. After the fetus into the basin how long the child is still born, to carry out a comprehensive analysis, can not rely solely on the pelvic to judge, late pregnancy red, water breakage, regular contractions and other signs of labor, we must be ready to wait for the birth of the baby. Not all fetuses will be normal after pregnancy, some of the fetus delayed in the pelvis, may be the cause of pelvic abnormality, the chances of difficult labor will be greater. After pregnancy, do a good job of pregnancy checkups and observe the changes in your body, and seek medical attention if there are any abnormalities.