The analysis of the 3D ultrasound results depends on the data and indicators mentioned in the report and the description of the vital organs, which should be interpreted by the doctor. 3D ultrasound is a three-dimensional imaging technology that can be used to examine the fetus in the mid-pregnancy period. 3D ultrasound mainly looks at the data indicators mentioned in the report and the description of important organs, such as whether the cranial outline is complete, whether the midline of the brain is displaced, whether the cranial chambers are widened, whether the biparietal diameter of the fetus is in accordance with the gestational week, whether the fetal heart rate is normal, whether the heart structure is complete; to see whether the placenta is shifted downward, whether the umbilical cord is wrapped around the neck, and whether there are any malformations in the development of limbs and five senses, and so on. Fetal growth and development need to be analyzed comprehensively, if in doubt, it is recommended to go to the obstetrics and gynecology department of the hospital to listen to the judgment of a professional doctor.