Boys? girl? Interesting talk about fetal gender After a woman is pregnant, the placenta will secrete chorionic gonadotropin, which can inhibit the secretion of gastric acid, reduce the activity of digestive enzymes, and directly affect the digestion and absorption function of the gastrointestinal tract, so pregnant women may experience nausea, vomiting, loss, etc. symptom. There are reactions such as appetite, fatigue, and drowsiness. Since sour taste can stimulate gastric acid secretion, increase the activity of digestive enzymes, promote gastrointestinal motility, and increase appetite, most pregnant women are willing to eat sour foods. From a nutritional point of view, pregnant women eating acidic foods are harmful to their pregnancy.