The cause of severe constipation in 37 weeks of pregnancy is usually physiological, you can eat more vegetables, appropriate exercise, such as walking, if necessary, you can follow the doctor’s instructions to use a small amount of Kesler. 37 weeks pregnant constipation often occurs in the second half of pregnancy, the reason is that the size of the uterus will increase the pressure on the intestinal tract, which will further affect the intestinal absorption and peristalsis, constipation occurs. To deal with constipation in the second trimester of pregnancy, it is generally the first adjustment from the aspect of life, mainly eating more vegetables. Secondly, you can increase exercise, late pregnancy can increase a certain amount of exercise, such as walking, not only can help relieve constipation, but also can promote smooth labor. In addition, if the constipation symptoms are not relieved by the above methods, you can use Kesler under the guidance of the doctor to assist in laxative.