Diet after colonoscopy to take out the pathology needs to be light, easy to digest, avoid spicy and stimulating food. After doing colonoscopy to take out the pathology, patients need to rest in bed, generally need to fast for 12 to 24 hours, the specific fasting time is decided by the doctor according to the patient’s specific situation. When the patient can eat food, it is recommended to eat easily digestible food, such as noodles, porridge, etc., and gradually return to normal diet. When the diet is just resumed, attention should be paid to light, avoid spicy, greasy, stimulating food, avoid drinking tea, coffee, wine and other beverages, so as not to stimulate the intestinal tract, resulting in discomfort. Always pay attention to your bowel movement, gas and stool, and seek medical help if you experience abdominal pain, bloating and other discomforts.