The dry stool caused by too little water in the feces can be intervened through diet and lifestyle modification, medication and so on. 1. Dietary and lifestyle modification: Dietary modification should pay attention to reasonable combination, eat more coarse food and vegetables, and increase water intake to help defecation. In addition, we must develop good bowel habits, regular defecation, and can also be appropriate exercise fitness, to help intestinal peristalsis, increase intestinal rhythm, also help defecation. 2. Medication: If there is serious difficulty in defecation, lactulose, keserol and other medications can be used under the guidance of a medical professional to assist in defecation. When the above symptoms continue to be unrelieved, it is recommended to consult a doctor in time and intervene under the guidance of a professional physician to avoid delaying the condition.