Sometimes people, in order to show off their health, often say: “eat in, poop out.” Indeed, what a person eats, after digestion and absorption in the gastrointestinal tract, the residue is quickly excreted from the anus, which is the performance of good gastrointestinal tract function. Some people have a fixed number of bowel movements, time and the nature of the stool, which is called the bowel habit. Once the good defecation habits change, such as discomfort, increase or decrease in the number of bowel movements, urgency, and change in the nature of the stool, it indicates that the gastrointestinal tract may have signs of disease. Especially if there is blood in the stool, you should be more alert. How to achieve normal bowel habits? 1, in order to keep the stool smooth, it is advisable to eat more fiber-rich food, less spicy and stimulating food, do not drink strong alcohol. 2, regular bowel movements every day, can be consciously arranged in the morning after waking up or after meals, and gradually form a regular. 3, do not use excessive force when defecating, and do not defecate while reading a book, reading a cell phone or smoking. 4. Pay attention to the cleanliness and dryness of the anus, and wash with warm water after defecation. If necessary, use herbal sitz bath, 15-20 minutes each time, the water temperature should be 40-50 ℃. 5, where there are hemorrhoids, anal fissures, anal fistula and other diseases, to receive timely and patient treatment. 6, found to have blood in the stool, should go to the hospital as soon as possible for examination.