Sigmoid redundancy refers to sigmoid colon redundancy, sigmoid colon redundancy with dry stools for ten years can be cured. Sigmoid colon redundancy is mainly caused by structural abnormalities, patients often have difficulty in passing stools, resulting in too dry stools, because the stools in the intestinal tract stays too long, if the current constipation is not serious, usually the main thing is to develop good defecation habits, regular defecation diet to eat more fruits and vegetables, avoid eating too much spicy and fried food. However, if there is a long-term dry stool, and through dietary adjustments and other can not be improved, if necessary, need to take general surgical treatment through surgery to remove the excessive length of the intestinal tube, the symptoms can be improved. Sigmoid colon long dry and knotty stool ten years recommended to the hospital, a clear diagnosis and cooperate with the doctor’s treatment.