How long it takes to eat normally after colonoscopy depends on the condition, such as no discomfort symptoms after ordinary colonoscopy, you can eat ordinary food. If it is an ordinary colonoscopy without biopsy as well as removal of polyps, there are no uncomfortable symptoms after the examination, you can enter the general food. If it is painless colonoscopy ordinary examination, no discomfort symptoms after anesthesia resuscitation, you can eat about 2 hours after the operation. However, if patients who have had a biopsy, they should eat less slag, warm and easy to digest food within 3 days, after which they can gradually return to normal diet. If colonoscopic resection of intestinal polyps treatment, the operation goes smoothly relatively well, without obvious bleeding, generally fasting for 12 to 24 hours. After eating should choose semi-liquid diet, appropriate rest for 3~4 days, avoid strenuous exercise. Enteroscopy after the specific how long to eat, need to follow the doctor’s instructions to eat, to avoid the wrong food to affect the recovery of the condition.