There is still a chance that the amniotic fluid of 64mm in 38 weeks of pregnancy can be replenished. At 38 weeks of pregnancy, the normal range of amniotic fluid index is 8~20cm, and 64mm belongs to the amniotic fluid is low, you can under the guidance of the doctor for intravenous rehydration, and increase the amount of drinking water, it is possible to make up for it. In addition, 38 weeks of pregnancy is the late stage of pregnancy, need to strengthen the obstetric examination, pay attention to fetal movement, late pregnancy amniotic fluid reduction, if combined with the emergence of fetal heart monitoring abnormalities, fetal movement abnormalities, etc., do not rule out the possibility of amniotic fluid reduction caused by intrauterine hypoxia of the fetus. The fetus is full term at 38 weeks of pregnancy, if you suspect intrauterine hypoxia, you need to improve the relevant examination to confirm the diagnosis, short-term usually can’t be delivered vaginally, if necessary, you need to carry out a cesarean section in advance, the specific need for the doctor to assess according to the comprehensive situation of the pregnant woman. The report of the 38-week pregnancy test shows that the amniotic fluid is 64mm, it is recommended to consult an obstetrician and gynecologist at the hospital in time, and follow the doctor’s instructions to deal with the treatment.