It is not recommended to eat certain foods or do a series of intense sports activities on an empty stomach. In particular, eating a series of acidic foods is not recommended at all because it destroys the stomach wall, which can lead to bleeding or serious damage to the stomach. Drinking coffee is also recommended for the health of the body, but this high-energy and popular drink is one of the drinks that should not be eaten on an empty stomach. In this article, I am going to introduce some foods that you should not eat on an empty stomach to prevent serious damage to the stomach.