Amniotic fluid depth is normal amniotic fluid index is the result of ultrasound, this result shows that pregnant women have too much amniotic fluid, may be due to twin pregnancies, may be pregnant women suffering from gestational diabetes caused by, there may be fetal malformations caused by the different causes, the treatment method is also different. 1. Twin pregnancy: Twin pregnancy can cause pregnant women to have normal amniotic fluid depth and high amniotic fluid index, this is a normal phenomenon, no special treatment, continue to observe. 2. Gestational diabetes: Gestational diabetes can cause pregnant women to have normal amniotic fluid depth and high amniotic fluid index at the time of labor and delivery, and the symptoms of excessive amniotic fluid can be alleviated through the use of insulin, metformin and other medications to control blood sugar. 3. Fetal malformation: If the fetus has neurological malformation or upper gastrointestinal malformation, such as anencephaly, spina bifida, esophageal atresia, then it can also lead to normal depth of amniotic fluid and high amniotic fluid index at the time of maternal checkups, so the pregnancy can be terminated, or the treatment can be carried out after the fetus is delivered. In addition to the above reasons, other factors can also cause pregnant women to have normal amniotic fluid depth and high amniotic fluid index during labor and delivery, so it is recommended to consult a doctor to find out the cause and follow the doctor’s instructions for treatment.