Normal diet can be resumed after two hours after painless gastroenteroscopy, if biopsy or removal of polyps need to extend the time.
1. No other operation: you can drink water and eat fluids after 2 hours, and your diet can return to normal the next day.
2. Taking a simple biopsy: you can drink water and eat fluids after 2 to 4 hours, and there may be bleeding during the biopsy, so you need to wait for some time for observation. Diet can be normalized the next day.
3. Remove some polyps: When removing polyps that are not many and relatively small, it is recommended to drink water and eat fluids after 24 hours, and gradually transition to normal in 2-3 days. When many polyps are removed and larger, it is recommended to consider whether to eat or not after at least 24-72 hours.
How long after the painless gastroenteroscopy can resume normal diet, need to be under the guidance of the doctor, avoid eating on their own.