Background knowledge: Symptoms and causes of constipation in pregnant women. Constipation during pregnancy is a common disease during pregnancy. Pregnant women have weakened gastrointestinal function and slow intestinal peristalsis due to the increased pressure of the fetus and the influence of hormones in the body, thus causing constipation. Symptoms of constipation during pregnancy include difficulty defecating, reduced bowel movements, and reduced stool volume. The best way to relieve constipation during pregnancy is to change your eating habits and pay attention to eating more fruits and vegetables, especially foods rich in fiber and probiotics. These foods are healthy for pregnant women and can help relieve the symptoms of constipation during pregnancy. Dragon fruit is good for pregnant women