Dry stools do not come out to consider the constipation caused by constipation, the causes of constipation to give lifestyle guidance, dietary adjustments and medication, as follows: first, drink more water, to avoid stools in the intestinal tract, lack of water, dry and affect the intestinal peristalsis. Second, adjust the diet structure, eat more crude fiber food, eat more fresh fruits and vegetables to promote defecation. Third, develop the habit of regular defecation, it is best to get up early in the morning and go to the toilet in time to defecate. Fourth, avoid staying up late and drinking alcohol, prohibit spicy, cold and other stimulating foods. Fifth, reduce the appropriate high protein food, give light, easy to digest fluid or semi-fluid food. Sixth, strengthen the whole body exercise and abdominal massage, can be combined with acupoint acupuncture, acupoint moxibustion to promote intestinal peristalsis. Seventh, if necessary, give diarrhea-relieving drugs, such as Si Mu Tang Oral Liquid, Lactulose Oral Liquid. If the symptoms continue not to improve, colonoscopy, abdominal CT examination or barium contrast should be carried out to find out whether there is any tumor inside or outside the intestinal lumen.