Pooping in one piece may indicate constipation and is not a normal phenomenon. Feces in the intestinal memory for too long, the intestinal mucosa over-absorption of water in the feces, resulting in dry stools, the formation of a piece of symptoms, defecation difficulties, resulting in constipation, is not a normal physiological phenomenon. The occurrence of constipation is mainly related to poor daily dietary habits, often eating stimulating or cold food. Some patients are often sedentary and do not participate in outdoor exercise, which may also lead to dry stools. It is recommended that patients eat more food with crude fiber, drink more water, and strengthen physical exercise. If the patient can not be relieved by a piece of stool for a long time, it is recommended to clarify the cause of the disease under the guidance of a doctor and carry out targeted treatment.