Whether constipation is normal after two months of colon cancer surgery needs to be analyzed according to the specific condition, but other reasons cannot be excluded, so it is impossible to give a clear answer, and it is recommended to have further examination to clarify the condition. Constipation belongs to the high incidence of postoperative complications after colon cancer surgery. Colon cancer surgery removes part of the intestinal tube and changes the normal structure, the human body as well as the formation of regular defecation function, the normal rhythm and normal function are disturbed, and then diarrhea and constipation will occur. With the time of surgery, the constipation and diarrhea will be improved slowly until they do not occur anymore. In addition to constipation is accompanied by other symptoms, do not rule out the possibility of other diseases, see patients return to the hospital in a timely manner for follow-up and further examination, the patient’s diet to avoid excessive consumption of spicy and stimulating food, so as not to cause constipation, the need to eat a light diet, eat more vegetables and fruits, drink plenty of water, and defecate in a timely manner.