Normal meals can usually be eaten after two weeks after colon cancer surgery, which varies from person to person. After colon cancer surgery, you should follow the doctor’s instruction to eat, and generally follow the transition from liquid diet to semi-liquid diet, and then to normal diet. After postoperative intestinal ventilation, you can eat liquid food, such as rice soup, water, etc. After slowly adapting to it, if there is no adverse reaction, it can be transitioned to semi-liquid diet, such as rice porridge, fish soup and meat soup. Generally after two weeks, slowly transition to normal diet. After colon cancer surgery, one should have light diet, eat less and more meals, avoid overeating, avoid eating spicy and stimulating food, such as anise, chili, and so on. You can eat more fish, beef, milk and other foods rich in high quality protein to improve the immunity of the body and promote the body’s postoperative-recovery.