It's always one by one. What's going on?

Stool always a grain of first can consider the patient usually drink less water so that intestinal mucosa lack of water, at the same time feces for a long time in the intestinal tract dry, induration, because constipation causes the above symptoms; can also consider the patient has intestinal polyps appear stool granular situation; can also consider the patient has intestinal tumor caused the patient to defecate a grain of symptoms. It is suggested that patients should increase dietary fiber intake appropriately to promote gastrointestinal motility, which can alleviate constipation phenomenon. Patients who cannot relieve constipation need to see a doctor for examination.