The reasons for dry and difficult to defecate are: First, it may be that the intestinal peristalsis is slow and too much water is absorbed resulting in dry stools and difficult defecation. May also be the body fire, improper diet caused by gastrointestinal dysfunction, which also has a certain relationship with personal habits and eating habits; second, usually drink less water or eat less, this will appear dry stool; third, the problem of dietary structure, often eat some greasy or high protein diet, do not eat much food containing fiber or fruits and vegetables will also cause dry stool difficult to pull. After this situation must be timely adjustment of diet, pay attention to rest, more exercise. Especially if you often take some high blood pressure or diabetes medicine, it can also cause dry stools, this time you can use drugs to adjust.