2. Soda and juice. These two drinks contain a lot of fructose. About 30% adults can't absorb fructose well, which leads to gastrointestinal discomfort.
3. beans. Beans contain oligosaccharides, which are difficult for human body to digest, so it will lead to intestinal gas production.
4. coffee. Coffee can stimulate the stomach, making it secrete too much gastric acid, leading to indigestion and pantothenic acid.
5. broccoli. Broccoli contains a lot of soluble dietary fiber.
6. tomatoes Tomatoes are highly acidic, which may stimulate the stomach to produce more gastric acid.
7. Dairy products. People who are lactose intolerant will cause stomach upset after ingesting dairy products.
8. greasy food. Foods high in fat, such as fried foods, will increase the chances of pantothenic acid and irritable bowel syndrome.
9. Cold drinks. Excessive cold drinks will make the temperature in the stomach too low, affecting the secretion of gastric acid and the role of digestive enzymes.
10. Chocolate. Chocolate contains a lot of theobromine, which will relax the esophageal sphincter and make stomach acid flow back into the esophagus easily.