The patient always wants to go to the stool but can not pull out, consider the following reasons: 1. Consider the patient has intestinal obstruction, the patient has symptoms of abdominal distension, abdominal pain, but it is difficult to discharge, the patient needs to fasting water. 2. Consider the patient has rectal inflammation, rectal mucosa redness, swelling, bleeding, inflammation stimulation will produce a feeling of falling, can not pass stool, the feeling of incomplete. 3. Consider the end of the sigmoid colon or rectum has a tumor, tumor volume increase stimulation, the patient will have a foreign body feeling, can not pass stool. 4. The patient may have a feeling of foreign body and incomplete bowel movement due to stimulation of the tumor. 4. Consider a patient with rectal prolapse or severe internal hemorrhoids, which can lead to a feeling of foreign body in the anus. 5. Consider a patient with severe anal papilloma, which can sometimes prolapse out of the anus and stimulate the nerves in the anus, leading to a feeling of urgency and downward movement. When a patient has any of these conditions, he or she should visit the anorectal department and, if necessary, opt for a colonoscopy.