Normal moderate consumption of pineapple does not cause harm to the human body, but also can supplement the body with certain nutrients. But if long-term consumption of large quantities, easy to stimulate the gastrointestinal tract, causing bloating, acid reflux and other uncomfortable symptoms. Pineapple is a relatively common fruit, appropriate consumption can replenish water and nutrients and so on. However, if consumed in large quantities over a long period of time, it is easy to stimulate the gastrointestinal tract, resulting in bloating, excessive gastric acid secretion and other gastrointestinal discomfort symptoms. Generally under normal circumstances, moderate consumption of pineapple does not cause harm to the human body, but the people who are allergic to pineapple should not consume pineapple, to avoid causing asthma, respiratory distress and other allergic symptoms.