Generally speaking, food itself is harmless to human health and will not affect human health. But in the case of eating too much, any food may cause harm to human body, especially pickled food, irritating food, cold food, greasy food and so on.

1, pickled food: such as pickles, bacon, etc. Its salt content is high, and some nitrite may be produced. If you eat too much, it may increase the probability of suffering from high blood pressure and cancer;

2, irritating food: such as pepper, hot sauce, mustard, green onions and so on. It has certain irritation to the gastrointestinal tract. Eating too much will stimulate the gastrointestinal mucosa, causing discomfort such as acid reflux and nausea, and even leading to gastrointestinal bleeding;

3. Cold food: such as ice cream, cold drinks, frozen fruits and ice cubes. Eating too much will stimulate the stomach, slow down the gastrointestinal function, and cause symptoms such as stomach pain, bloating and diarrhea;

4, greasy food: such as fat, barbecue, animal liver, hot pot and so on. It is high in oil and cholesterol, and eating too much may increase the probability of obesity and coronary atherosclerosis.

In addition to the above foods, common vegetables, fruits, bean products, milk and other foods may cause gastrointestinal discomfort if eaten too much. Therefore, in daily life, you can eat in moderation, and it is not recommended to eat too much of any food, so as not to endanger your health.