Have bowel movement but unable to defecate consider constipation is more likely, you can drink more water, more exercise, the use of drugs and so on. 1. Drink more water: Drinking water can promote gastrointestinal food peristalsis, which can help enhance metabolism and lead to increased bowel movements. 2. Exercise more: people need to maintain a certain amount of exercise every day, exercise can promote intestinal peristalsis, help stool discharge. 3. Use of drugs: unable to defecate, you can take lactulose to soften the stool, help stool discharge; or take paraffin oil and other induced defecation. All of the above medications should be used in accordance with medical advice. If you are unable to pass stool, you can eat more coarse grains, fresh vegetables and fruits in addition to the above methods. Repeated constipation, it is recommended to consult a doctor in time.