For patients with acute gastroenteritis, it is mainly important to prevent very strong irritation to the entire mucosa of the digestive tract, otherwise symptoms such as abdominal pain and diarrhea may occur. For patients with acute gastroenteritis, in terms of diet, it is mainly important not to consume spicy and stimulating foods, to eat easily digestible foods as much as possible, and not to eat too much coarse dietary fiber, as this may be beneficial for alleviating the disease.