When faced with delicious food, many people can hardly resist its temptation. However, when enjoying the good taste, we should also pay attention to these indigestible foods, which will stimulate the digestive system and cause harmful effect on your body. The following five kinds of food are the most difficult to be digested by the body.

First, ice cream
Cold food such as ice cream, popsicles and cold drinks are the favorite of many people. However, if you eat too much of this kind of food, it will affect the normal function of the intestines and stomach, which will lead to indigestion and easily damage the spleen and stomach. It is true that ice cream is very delicious and can give you a cool feeling temporarily, however, it will lead to the loss of appetite, stimulate the stomach, thereby causing abdominal distension, abdominal pain and so on.

Second, raw onion
Raw onion, garlic and leek contain various kinds of nutrients, which are very beneficial to the health of the body. However, they can also lead to gastrointestinal discomforts, such as flatulence, abdominal cramps, and so on.

Third, chocolate
Eating a lot of chocolate not only will bring too much calories, but also will stimulate the gastrointestinal tract and lead to gastrointestinal discomfort, especially for those who suffer from gastropathy. This is because chocolate will cause the relation of the lower esophageal sphincter, cause the reflux of gastric acid, and stimulate the esophagus and pharynx.

Fourth, fried foods
Fried foods such as fried chicken and French fries are rich in oil and fat. When these two substances accumulate in the stomach, they can easily cause disease. At high temperature, oil will produce some chemical substance called as "acrylic acid", which is very difficult to digest. Experts remind that, if people have been suffering from gastroenteritis and other gastrointestinal diseases, then they should pay particular attention to eating less oily and greasy fried foods, otherwise it will cause some discomforts such as nausea and diarrhea.

Fifth, broccoli and cabbage
Broccoli and cabbage belong to cruciferous vegetables, which not only contain a large number of vitamins and dietary fiber, but also have anti-cancer and anti-aging effect. However, even if these vegetables are rich in dietary fiber and various kinds of nutrients, they are not completely healthy to your body, because high-fiber vegetables can help stretch the capacity of your stomach, which may easily lead to the accumulation of excessive gas in the stomach.