When a pregnant woman experiences severe constipation, she must not panic, but first regulate her diet properly and seek treatment from a doctor in a timely manner. It is common for pregnant women to experience constipation. When severe constipation occurs, first go to the hospital and consider the following measures under the guidance of a physician Appropriately give open-cell nasal, which softens the stool through the high concentration of glycerin or sorbitol and reflexively causes a defecation response, plus it has a lubricating effect, which can make the stool easy to pass. Give lactulose oral solution and maren magnesium pill for oral administration. Do not take any medicine at will, especially laxatives, which will speed up the peristalsis of the intestines and may cause uterine contractions and miscarriage or preterm labor. Secondly, in order to avoid the aggravation of symptoms, in terms of diet, you should often eat some coarse grains, mixed grains, more food containing more fiber, and less spicy, stimulating, cold food. Develop a good habit of regular bowel movements every day, even if you can not go to the toilet on time, and gradually form a conditioned reflex. Pay attention to adhere to appropriate daily physical activities, such as walking, but also can do some light housework, which can help promote gastrointestinal movement. Constipation is not terrible, pregnant women should keep a happy mood. If the symptoms of constipation are serious, pregnant women should go to the hospital for early diagnosis and treatment, and take laxative drugs to treat constipation as prescribed by the doctor.