Elderly people always want to have a bowel movement, considering that it is caused by constipation, hemorrhoids, intestinal flora imbalance, chronic enteritis, colorectal cancer and other disease factors. 1. Constipation: the elderly often have constipation, constipation can appear after defecation, there is a sense of incomplete defecation, resulting in always want to poop. 2. Hemorrhoids: patients with hemorrhoids may have a feeling of anal swelling, resulting in the symptom of always wanting to defecate. 3. Intestinal dysbiosis: it is caused by the disruption of the balance between microflora in the intestinal tract, which can be accompanied by the symptoms of always wanting to defecate, increased frequency of defecation, and also abdominal pain. 4. Chronic enteritis: it is a chronic inflammation that occurs in the intestinal tract, and the clinical manifestations may include abdominal pain, bloody stools, etc. It may also occur in the situation of always wanting to defecate, and it may be accompanied by the symptoms of unshapely stools. 5. Colorectal cancer: there may be changes in defecation habits and stool characteristics, which may lead to the situation of always wanting to have a bowel movement in the elderly. Elderly people who always want to have a bowel movement are recommended to go to hospital and ask doctors to make judgment, and should not make judgment blindly by themselves.