2, pineapple as a food, there is no strict regulations on the amount of food, but pineapple contains a large number of organic acid components, which will stimulate the secretion of gastric acid, consuming too much will lead to excessive secretion of gastric acid, which will stimulate the stomach and intestines, resulting in gastrointestinal discomfort; in addition, the pineapple contains a special kind of bromelain, moderate consumption may not be uncomfortable, but if consumed too much, it may produce an Allergic reactions may occur if too much is consumed. It is generally recommended to eat 200-250 grams of pineapple at a time.