Dry stool is due to the large intestine absorb too much water or intestinal peristalsis function is poor, stool in the intestinal tract stays in the cause of too long, can be seen in the gastrointestinal dysfunction, bacterial imbalance, drink less water or dietary structure in the fiber is too little, is not conducive to intestinal peristalsis, but also may be less exercise, digestive peristalsis slows down, mental overstress, fatigue, and so on can lead to dry stools, constipation situation occurs. At the same time, hemorrhoids, ageing of the elderly is also more common, if there is a tumor in the intestinal tract foreign body, preventing peristalsis will also appear constipation. The above situation to identify the causes, and pay attention to diet and life regulation, drink more water, eat more crude fiber food and fruits, vegetables, or drink honey water, eat bananas and other foods, while with medication, such as Ma Ren Run intestinal pills, lactulose and so on.