Generally speaking, 15 days after colon surgery, it is still recommended to have a gradual diet, i.e., slowly transitioning from fluids to semi-fluids and then to a general diet. Clinically, for people after colon surgery, generally speaking, when they start to defecate, they can eat a liquid diet, such as milk, soy milk, after eating a liquid diet, without any obvious adverse reactions, that is, they can be transitioned to a semi-liquid diet, such as rice porridge. After eating a semi-liquid diet without any adverse reactions, you can eat ordinary food. After colon surgery, it is recommended to eat a diet rich in high-quality protein, such as fish, chicken, etc., which is conducive to the recovery of the wound, as well as eating fiber-rich fruits and vegetables, and drinking more water, which is conducive to defecation. In short, after colon surgery, dietary modification, strict compliance with the doctor’s instructions, is conducive to the recovery of the disease.