Fetal peak cerebral blood flow during pregnancy may be due to faster metabolism of the fetus itself, or it may be due to mild hypoxia, which can only be determined after further examination. Measurement of fetal peak cerebral blood flow can reflect fetal changes. The peak cerebral blood flow varies with different ages of the fetus, and some fetuses with relatively fast metabolism may have high peak cerebral blood flow. Some fetuses are relatively fast metabolizers and may have high peak cerebral blood flow. However, if the peak cerebral blood flow rate of the fetus increases or is too high, it is often considered that the fetus is suffering from hypoxia. If the fetal heart rate and movement are within the normal range, and there is only low amniotic fluid, the pregnant woman may drink more water. If the fetal heart, fetal movement is not in the normal range or even abnormal, it means that the hypoxia situation is more serious, then you need to go to the hospital to ask a specialist to do further judgment and treatment. Fetal cerebral blood flow peak flow velocity during pregnancy, there may be other reasons, it is recommended that pregnant women regular obstetric examination, consult a professional doctor to determine the cause of the disease, and maintain good habits, rest on time to avoid staying up late.