Diet after removal of polyps by colonoscopy varies according to the situation. Consideration should be given to the location, size, number and bleeding of polyps to see if they can eat, if they can eat, they should mainly eat a liquid or semi-liquid diet, and gradually transition to a normal diet. If the polyps are large, the number of polyps is large, bleeding, etc., it is recommended to fast after surgery, and bed rest. Generally, fasting is required for 3~7 days, or longer, according to the doctor’s instructions. If you can eat, you should eat a light and easy to digest fluid, semi-fluid diet. Such as millet porridge, egg custard, etc., and gradually transition to a normal diet. Avoid spicy and stimulating foods to reduce the stimulation of the wound. Avoid nuts and coarse fiber vegetables, so as not to cause secondary damage to the wound. For dietary precautions after colonoscopy to remove polyps, it is recommended to consult a doctor.