The crumbly stool is commonly caused by the following reasons: 1, improper diet, such as eating spicy and stimulating, fried, indigestible, delicate food, and drinking less water, etc., and the intestine has the role of absorbing water, and then lead to dry, crumbly stool, should eat more fruits and vegetables, eat food containing more fiber, drink more water, etc. 2, gastrointestinal dysfunction, constipation, etc., gastrointestinal peristalsis is slow, the stool stays in the intestinal tract for a long time, resulting in If the stool is dry, massage the abdomen to promote gastrointestinal peristalsis, apply laxative drugs, such as lactulose oral solution, compound aloe capsule, etc., and regulate the function of intestinal flora drugs, such as oral Bifidobacterium trisporus capsules, trimethoprim, etc. 3, digestive system diseases, such as intestinal giant mesenchymal tumor, colon malignant tumor, etc., need to improve the abdominal ultrasound, colonoscopy and other tests to clarify the diagnosis, if necessary, biopsy pathology, surgery and other treatment.