Patients with dry stool, can not pull out, considered as a result of constipation, to the causes of constipation, to give lifestyle adjustments, dietary adjustments and drug regimens, as follows: a. Lifestyle adjustments: develop the habit of regular bowel movements, the best daily early morning after waking up in time to go to the toilet. In addition, avoid staying up late, strengthen the whole body exercise and abdominal massage, also can cooperate with acupuncture point acupuncture, acupuncture point moxibustion, to stimulate intestinal peristalsis. Second, the adjustment of dietary structure: drink more water to avoid the lack of water in the intestinal tract, dryness and affect intestinal peristalsis, eat more coarse fiber food, eat more fresh fruits and vegetables to promote bowel movements. Avoid drinking alcohol, smoking, eating raw, cold, hard, spicy and stimulating food, reducing the intake of high protein food, and giving a light, easily digestible liquid or semi-liquid diet. Third, medication adjustment: patients should make medication adjustment if necessary, give slow diarrhea medication, such as Si Mo Tang oral liquid, lactulose oral liquid, but avoid taking strong stimulating medication such as oral fruit guide tablets, senna leaves, etc. to prevent the appearance of colon black lesions. If the above methods have poor effect, colonoscopy, abdominal CT examination or intestinal barium angiography should be performed to understand whether there are organic lesions in the intestinal cavity or outside the intestinal canal, especially tumors.