There is no clear-cut best food for colon cancer, patients can eat more fluids and soft food which is rich in fiber and balanced with nutrition. Due to the poor intestinal function of colon cancer patients, it is necessary to minimize the burden of gastrointestinal tract, so patients can be allowed to drink more rice porridge, milk, soybean milk, noodles and other things appropriately, which are also easier to be digested, and it will be helpful to the patients’ body. Also pay attention to supplementing nutrition, such as milk, beef, eggs, etc. Protein is the material foundation of human body, which is favorable for the recovery of colon cancer patients. Eat more fiber-rich food, such as konjac, soybean and its products, etc., and add them into porridge by breaking them up, which can keep the stool smooth and reduce the contact time between carcinogenic substances in feces and colon mucosa. Colon cancer patients should also pay attention to avoid eating spicy and stimulating food, moldy and spoiled food, not well digested food, and quit smoking and drinking, so as not to aggravate the condition of colon cancer. Patients should also keep a relaxed mood, avoid exertion, develop regular bowel habits, and have regular checkups, and if they find symptoms such as abdominal pain, bloody stools, abdominal masses, etc., they should consult the doctor immediately.