Pregnant women in the 34th week of pregnancy with a feeling of stool but can not pull out the situation, may be a normal physiological phenomenon, may also be caused by constipation, premature labor, etc., can be improved through general treatment, medication and other ways to improve the condition. 1. Normal physiological phenomenon: due to the large size of the uterus in late pregnancy, the rectum in the uterus under the pressure, this symptom may occur, generally is a normal physiological phenomenon, pregnant women can not affect the development of the fetus under the circumstances of appropriate control of the maternal diet, the uterus will be controlled in a reasonable range of the size of the uterus, in order to alleviate this symptom. 2. constipation: pregnant women in the diet as light as possible, easy to digest food as the main, drink more water, moderate exercise, eat small meals, avoid overeating, develop good habits of defecation, defecation on time. Pregnant women with severe constipation can use lactulose under the guidance of a doctor to relieve symptoms. 3. Preterm labor: Pregnant women should pay attention to rest, avoid strenuous exercise or standing for a long time. Pregnant women can use drugs to promote fetal lung maturation, such as dexamethasone, etc., and drugs to inhibit contractions, such as magnesium sulfate, etc., under the guidance of doctors to improve symptoms. Pregnant women are advised to seek medical examination in time to clarify the cause of the disease and then carry out targeted treatment, pay attention to observe their own situation in life, and seek medical treatment in time if there is any abnormality.