Amniocentesis results can determine the growth of the fetus in the uterus, whether the fetus is malformed and other abnormalities. 1. Determine the growth of the fetus in the uterus: amniocentesis can help pregnant women and doctors to have a more multi-faceted knowledge of the growth and development of the fetus, not only to determine the maturity level of the fetus to facilitate the smooth delivery of the fetus, but also to determine whether the fetus has intrauterine distress occurs. 2. To check whether the fetus is malformed: congenital malformations of the fetus can be avoided through amniocentesis. This is one of the more diagnostic aspects of the test. For pregnant women with fetal growth retardation or fetal distress, it is recommended to complete amniocentesis in time.