Constipation in pregnancy can affect the fetus. Because too much force in defecation will affect the abdominal pressure of pregnant women, and may even cause uterine contractions, which can lead to miscarriage. Pregnant women should not use excessive force when constipated, but also pay attention to control the time of defecation, too long will also bring adverse effects on the fetus. Constipation is common during pregnancy, to improve constipation you can drink a glass of honey water or warm water every morning after waking up, you can also eat a banana to help prevent and relieve constipation. Don’t eat too greasy, stimulating and hard food every day, but eat more nutritious and easy-to-digest food. Every day to do exercise, such as walking, yoga, etc. helps to improve the contraction ability of the abdominal muscle, which helps the intestinal peristalsis, helps to improve constipation, can also improve their immune system.