Stool adhesion after colon cancer surgery may be related to dietary factors, intestinal inflammation and infection. 1. Dietary factors: after colon cancer surgery, it is necessary to pay attention to diet structure and try to focus on light and nutrition. If cold and spicy stimulating food is eaten after surgery, which causes intestinal discomfort, it may lead to fecal adhesion and abdominal pain. 2. Intestinal inflammation: If the patient has intestinal inflammation, it manifests as abdominal pain, diarrhea, fecal adhesion, nausea and other symptoms. 3. Intestinal adhesion: it belongs to one of the complications after colon cancer surgery, which may be the adhesion between intestines and intestines or other organs, which may cause abdominal pain, change of stool shape with adhesion of feces, difficulty in venting and other symptoms. 4. Infection: If no attention is paid to the maintenance after the surgery, causing local infection, purulent secretions flow out with the stool, which may cause the stool to become adherent. Considering the complexity of the causes, patients are advised to undergo a systematic examination to find out the causes of the disease.