Bananas have these effects: one, intestinal tracts: bananas contain a wealth of soluble fibres, i.e. fruit glue, which can help digest and adjust the gastrointestinal function. 2. Control of gastric ulcer: Bananas contain a chemical substance that prevents gastric ulcer, which stimulates the growth and reproduction of gastric mucous cells, while consumption of bananas stimulates the growth of gastric mucous cells and protects the stomach wall, thus preventing and treating stomach ulcers. 3. Sleep-friendly: bananas contain proteins containing amino acid, which are neuro-turbating, and therefore eat bananas before sleeping, which may be somewhat sedated. The first two are just about my condition. To tell you the truth, it's not good to eat bananas every day. Even if the bananas are of good quality, they get tired, and sometimes they get stiff bananas. But the way we're talking about bananas doesn't bother you. It's delicious