Eating too much pineapple may cause bloating, itchy skin and other discomforts. Pineapple contains 88.4% water, 10.8% carbohydrates, 0.5% protein, and rich carotene, vitamin C and certain calcium, potassium, iron, selenium and other minerals, moderate consumption can supplement the body’s necessary nutrients. Pineapple contains a certain amount of bromelain, which has a certain stimulating effect on the skin, and consuming too much of it may cause itchy skin, dermatitis, etc. A large amount of pineapple can also cause abdominal distension. Diabetic patients should not consume large amounts of pineapple to avoid affecting blood sugar. Eat pineapple if bloating, itchy skin and other discomforts after resting without significant improvement or aggravation, should promptly go to the regular hospital, by the doctor according to the specific conditions to give the correct treatment.