Pregnant women whose cervical canal is combined with constipation at the same time during pregnancy can be improved by adjusting the dietary structure, supplementing sufficient water, cultivating defecation habits, etc., and can be treated with medication if necessary. 1. Adjust the dietary structure: the nutritional requirements of the diet during pregnancy is diversified, coarse and fine, to ensure that at least 500g of vegetables per day, available coarse grains, lotus root, potatoes, etc. instead of steamed bread, rice and other staple foods. 2. Supplement adequate water: get up early in the morning and drink a large glass of warm water, to ensure that at least 2,000 ml of water intake every day, after the middle of pregnancy, drink 500 ml of milk every day. 3. Cultivate the habit of defecation: every morning from 7:00 to 8:00 is the most active time of the gastrointestinal tract, regular defecation, do not inhibit the urge to defecate for other reasons. Serious constipation during pregnancy can lead to anal fissure, hemorrhoids or even premature rupture of membranes, etc. If the above methods fail to solve the problem, you can consult your doctor for medication to promote defecation, such as lactulose oral solution and other laxatives, so as to avoid serious consequences. During pregnancy, pay attention to rest more, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital, by the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.