The stomach upset may appear abdominal pain, diarrhea and some other bad performance, eating instant noodles is not recommended. Because this kind of food: first, it is fried food; second, a lot of instant noodles will be accompanied by chili peppers or some other heavy flavored products. If you have an upset stomach and eat instant noodles: first, it may lead to digestive dysfunction, because fried food is more difficult to digest. Secondly, the stimulating flavorings will also increase the digestive burden of the gastrointestinal tract and irritate the mucous membrane of the gastrointestinal tract, which will lead to abdominal pain and diarrhea symptoms worsening. Therefore, it is recommended that if you have an upset stomach, it is best not to eat instant noodles, but to eat some porridge or other rotten noodles which are easier to digest and will not increase the function of the gastrointestinal tract or aggravate the symptoms of gastrointestinal discomfort.