Usually, the stool is not dry but can not pull out, belong to the symptoms of constipation, mainly divided into functional, organic two categories. 1, functional constipation 1, poor diet: eating less, lack of fiber food, resulting in less colonic stimulation, intestinal contents reduced, causing intestinal peristalsis slowed down, prone to the situation of not dry stool but can not pull out; 2, muscle relaxation: such as the elderly, maternal, abdominal muscle and pelvic floor sphincter muscle tension, defecation propulsion force is insufficient, difficult to expel feces; 3, laxative abuse: long-term use of laxatives to form Drug dependence, resulting in intestinal dysfunction, easily caused by constipation; 4, weakness: especially the elderly and frail or too little activity of the population, weakness leads to reduced intestinal peristaltic function, prone to constipation. Second, organic constipation 1, intestinal diseases: such as colorectal tumors, inflammation and congenital megacolon, resulting in intestinal lumen narrowing, affecting the peristaltic function of the intestine, thus prone to constipation; in addition, rectal mucosal prolapse, rectal protrusion, puborectal muscle syndrome, etc., prone to export obstruction type constipation; 2, systemic diseases: such as diabetes, hypothyroidism, cerebrovascular accident, multiple sclerosis, myotonic dystrophy and other systemic diseases. Systemic diseases such as diabetes, hypothyroidism, cerebrovascular accident, multiple sclerosis, myotonic dystrophy and other systemic diseases, the local manifestation in the intestinal tract can be constipation, can appear stool is not dry but can not pull out. There are many reasons why the stool is not dry but cannot be pulled out. If the constipation cannot be relieved by adjusting the diet and exercising properly, it is recommended to consult a doctor in time. Through fecal imaging, rectal and anal canal pressure measurement or colonoscopy, the cause of constipation can be clearly identified and treated for the specific cause in order to relieve the symptoms.