Gastrointestinal polyps need to be fasted for 24 hours after removal, and then you can eat fluids, semi-fluids, light and easy to digest food. 1. Fluid food: If there is no discomfort 24 hours after the removal of gastrointestinal polyps, patients can eat a small amount of fluid food, such as soy milk, milk, fruit juice, rice soup, etc.. 2. Semi-liquid food: 72 hours after surgery can be appropriate to eat semi-liquid food, such as a variety of porridge, egg custard, fruit and vegetable puree, wontons, slices of soup and so on. 3. Light and easy to digest food: patients need to eat light and easy to digest food after gastrointestinal polyp removal, such as soy products, fish, rice and so on. Avoid eating stimulating, too sweet or too acidic food. Gastrointestinal polyp resection patients should follow the doctor’s advice to eat a liquid diet, and then gradually transition to semi-liquid and normal diet, the specific dietary structure can be consulted with the physician in charge.