Dietary contraindications after gastrointestinal polyp surgery include spicy stimulating, hard, greasy food should not be consumed, sticky food also need to be avoided, otherwise it is not conducive to recovery. 1. Spicy and irritating foods: including chili, garlic, ginger, etc. These foods are highly irritating and may cause irritation to the surgical wound, resulting in difficulty in wound healing and bleeding. 2. Hard food: mainly nuts, such as walnuts, pine nuts, potpourri, etc., these foods are not easy to be digested, and more hard, easy to damage the polyp wound, which may lead to wound bleeding, not conducive to the patient’s recovery. 3. Greasy food: mainly including cheese, fat meat, cream, but also includes fried food and barbecue food, such as fries, fried chicken, kebabs, etc., these foods are not easy to be digested and absorbed by the body, so that the secretion of bile increases, easy to cause nausea, vomiting and other gastrointestinal discomforts, so that the surgical incision is not easy to heal, and is not conducive to the patient’s recovery after surgery. 4. sticky food: such as dumplings, rice cakes, dumplings, etc., these foods are also not easy to be digested and absorbed, stay in the stomach for a long time, aggravate the burden of the digestive tract, affecting the patient’s recovery. Gastrointestinal polyp surgery patients should pay attention to strengthen dietary management to promote wound healing, reduce the occurrence of postoperative complications, if any discomfort need to consult a doctor in time.