Colon wall thickening is not a diagnosis of disease, only imaging description, need to be dealt with according to different etiologies, as follows: 1, if the colon wall is limited thickening, consider colon tumors, which are extensive diffuse thickening, such as congenital megacolon, chronic obstruction, resulting in chronic expansion of the intestinal wall, after expansion is bound to lead to intestinal wall hypertrophy. In this case, surgery should be done to remove the thickened intestinal tube, especially after removing the cause of stenosis, the patient can naturally return to normal. 2, patients with habitual constipation also have intestinal wall thickening performance, the patient only solve constipation, the intestinal wall can be restored to normal levels. Intestinal wall thickening is a clinical imaging manifestation, not a disease diagnosis, and the cause of the thickening must be clarified.