Dairy products such as milk contain lactose, and people who are lactose intolerant can't digest lactose smoothly, which is prone to abdominal flatulence. Excessive lactose intake can lead to or aggravate diarrhea.

2. Food that is too sweet or salty

Too salty or too sweet food can cause heartburn and aggravate indigestion.

3. Food that is too hot or too cold

After eating these two foods, the stomach will have a stress reaction, which will affect the secretion of gastric acid and the role of digestive enzymes, thus leading to the failure of the digestive system to work normally.

4. Spicy food

When nausea, vomiting or diarrhea occur, you should choose mild food, such as millet porridge, and avoid spicy food, such as pepper and garlic, so as not to stimulate the digestive system and aggravate the symptoms of vomiting or diarrhea.

5. Sour food

If your stomach is upset, you should eat less sour food, such as tomatoes and citrus fruits (lemon, lime, orange and grapefruit). ), otherwise it will aggravate symptoms such as pantothenic acid and heartburn.

6, high-fat food

Fatty foods can stimulate the contraction of digestive tract, which may slow down gastric emptying and aggravate constipation, and may also accelerate gastrointestinal peristalsis, leading to or aggravating diarrhea. When you have indigestion, you should avoid eating high-fat foods, such as nuts, meat and cheese.