Clinically, there is no such thing as what pregnant women eat is good for fetal brain intellectual development, as long as pregnant women maintain a normal diet with adequate and balanced nutrition. Generally speaking, from the formation of the embryo to 24 months after birth, the fetus belongs to the golden period of fetal brain development. Pregnant women should ensure that their diet is normal and nutritionally adequate so as to ensure the normal development of the fetal nervous system. In addition to a proper diet, pregnant women should also adopt a good routine in their daily life, avoid strenuous exercise and heavy physical labor, and maintain a healthy mental state to avoid tension and anxiety. If you are not feeling well, you should consult a doctor, take medication cautiously, and take regular pregnancy tests. To summarize, it is recommended that pregnant women maintain good dietary and lifestyle habits, go to the hospital promptly if any physical discomfort occurs, and take regular pregnancy tests.