Postoperative stomach gurgling after colon cancer surgery needs to be analyzed in relation to the length of postoperative period, which may be related to the recovery of gastrointestinal peristalsis, improper eating, intestinal adhesion, recurrence of lesions and other factors. 1. Recovery of gastrointestinal peristalsis: It is mainly seen in one or two days in the early postoperative period, due to the gradual receding of anesthesia drugs, gastrointestinal peristalsis gradually recovers, and then the situation of stomach gurgling may appear. When the patient farts and passes gas, he can start to eat under the guidance of the doctor. 2. Improper eating: After colon cancer surgery, if patients eat some stimulating food and indigestible food, it may lead to accelerated gastrointestinal peristalsis, which may lead to stomach gurgling, abdominal pain and discomfort, diarrhea and so on. It is necessary for patients to adjust from the self diet structure. 3. Intestinal adhesion: mainly seen one or two months after the operation, due to the process of open abdominal surgery, will destroy the internal environment of the abdominal cavity, due to the surgical wounds, threads and other foreign body influence, the patient may appear intestinal adhesion. After eating, stomach gurgling may occur. It is necessary for patients to have reasonable meals, eat less and more often, and walk appropriately after eating to promote digestion. 4. Recurrence of lesions: If the patient suffers from recurrence of colon cancer, resulting in narrowing of intestinal lumen, food or feces can not pass through smoothly, then stomach gurgling may occur. It is necessary for patients to have an early checkup and then target medication or surgery.