1. What is amniotic fluid? Amniotic fluid is the fluid environment that the fetus lives in during its development in the mother\’s body. It is mainly composed of fetal urine and maternal blood. The main function of amniotic fluid is to protect the fetus, help the fetus mature, and provide nutrients and oxygen to the fetus. 2. What are the symptoms of low amniotic fluid in the seventh month of pregnancy? Low amniotic fluid in the seventh month of pregnancy may cause the following symptoms: