Constipation during pregnancy is detrimental to both the pregnant woman and the fetus, especially for pregnant women with habitual miscarriage, and should be actively prevented. 1, regular bowel movements: determine a suitable time for your own bowel movements. Even if you don’t have the urge to defecate, you should go to the bathroom and squat for a while. If you insist for a long time, you will form a good habit of defecating on time. 2, drink a lot of water: wake up on an empty stomach first drink a glass of honey water, then eat breakfast, can promote the gastrointestinal reflex. Usually should drink more water, drink more than 2000 ml of water every day. Drinking a lot of water can soften the stool and increase the pressure in the large intestine to promote defecation. 3, adjust the diet: usually eat more vegetables containing high fiber, such as cabbage, radish, celery, spinach, pumpkin, chrysanthemum, beans, onions, rape, etc., can effectively relieve constipation. There are also some foods containing more dietary fiber, such as bananas, groundnuts, mushrooms, kelp, konjac, sweet potatoes, etc. 4, drink more yogurt: yogurt contains lactobacillus, which is a beneficial flora in the large intestine. Supplementary lactic acid bacteria can improve the properties of feces and promote fecal discharge. 5, avoid stimulating food: try to eat less garlic, chili and other stimulating food, less tea, coffee and carbonated drinks to reduce the nervous stimulation of the large intestine. 6, proper exercise: avoid sitting and standing for a long time, the purpose is to promote blood circulation and help gastrointestinal peristalsis. Walk 1 to 2 times a day, half an hour each time. Those who have the conditions can do pregnancy yoga, abdominal massage exercises under the guidance of professionals. It should be noted that pregnant women with habitual miscarriage whose doctors recommend sedation or have other uncomfortable symptoms should follow medical advice. 7, eliminate mental stress: when nervous or stressed, gastrointestinal motility will also slow down, so pregnant women should learn to relieve tension. At this time you can listen to music, read light-hearted and humorous books to help relieve stress and tension, which can help prevent constipation. 8, not indiscriminate use of drugs: If the pregnant woman constipation is more serious, it is recommended that under the guidance of a doctor for a short period of time to use open-cell softening anal drugs, do not use drugs without authorization.