Usually constipation does not cause contractions. If contractions occur after constipation, it may be a symptom of preeclampsia, and should be treated promptly in the hospital, not at home. Pregnant women, especially those who had constipation before pregnancy should pay attention to it and develop a good habit of regular bowel movement. Usually, as the fetus continues to grow in the later stages of pregnancy, it will press on the bladder and rectum, causing the blood circulation in the intestines to slow down and constipation to occur. Usually, such pregnant women are accompanied by hemorrhoids, and the quality of their daily life will be reduced. Therefore, pregnant women in early pregnancy should develop good eating habits, eat more vegetables, fruits, but also need to drink more water, eat more coarse grains, is conducive to alleviate the symptoms of constipation.