Can you eat the night before gastroscopy?

Do gastroscopy the night before is able to eat, generally will not affect the next day to do gastroscopy, but also pay attention to the right amount of water, the second day of examination can not eat, at the same time water can not drink, will easily cause observation, affected is not easy to cause examination failure, if there is a surface mucosa damage, can use oral protection of gastric mucosa drugs to carry out medication treatment.