NT test refers to the ultrasound to see the thickness of the fetal nuchal translucency band. No fasting is required before the test, and pregnant women can eat normally, and there is nothing that they cannot eat. NT test is a method used to assess whether the fetus may have Down’s syndrome. Since the test is done by ultrasound and does not require blood sampling, pregnant women can eat normally before the test and there is no special requirement on what food they cannot eat. A regular diet is recommended, and neither eating nor drinking will affect the test results. It is recommended that pregnant women eat a balanced diet during pregnancy, diversify their diet, and consume the nutrients that the body needs daily to ensure that the fetus can grow and develop normally. Pregnant women should maintain a good state of mind during the test and avoid excessive anxiety and nervousness. If the NT test results are abnormal, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, complete the relevant examinations to clarify the cause of the disease and treat the symptoms.