Many pregnant women in early pregnancy will have symptoms of constipation, usually related to hormonal changes, fetal compression, dietary stimulation, exercise and other reasons, can be adjusted to ease the discomfort of lifestyle. 1, hormonal changes: after pregnancy, the body of pregnant women progesterone increased a lot, making the intestinal sphincter muscle relaxation, so that the ability of the intestines to push stool down the diarrhea is weakened, so that pregnant women appear poor defecation, constipation and other uncomfortable symptoms; 2, fetal pressure: with the gradual development of the fetus, the gastrointestinal pressure is getting bigger and bigger, resulting in slower peristalsis, food stays too long in the gastrointestinal tract, the water contained in it is absorbed by the surface layer of the gastrointestinal tract, making the stool dry, thus causing constipation; 3, dietary stimulation: during pregnancy, if pregnant women pay too much attention to protein supplementation, consume more meat and fine foods, and less dietary fiber containing Food intake less, easy to appear constipation symptoms. In addition, drinking less water can also lead to constipation; 4, exercise reduction: after pregnancy, many pregnant women reduce the amount of daily exercise due to physical discomfort, fear of miscarriage and other reasons, resulting in the slowing of intestinal peristalsis, which in turn leads to constipation. During pregnancy, patients should develop the habit of regular bowel movements and get up every morning to defecate first in order to prevent constipation. In addition, pay attention to moderate exercise and eat more food rich in dietary fiber, such as celery, spinach, sweet potatoes, radish, etc.