The benefit of eating pineapple is that it provides the body with carbohydrates and other nutrients. Pineapple is very sweet and malleable, it can be eaten alone or made into a variety of desserts, which is very popular. Each 100 grams of pineapple contains 50 calories, of which 13.12 grams of carbohydrates, 0.54 grams of protein, 0.12 grams of fat, 1.4 grams of dietary fiber, 13 milligrams of calcium, 47.8 milligrams of vitamin C, 0.29 milligrams of iron, and other minerals and vitamins, such as zinc, magnesium and potassium. Eating it in moderation helps your health. Pineapple is highly acidic and patients suffering from peptic ulcer and gastroesophageal reflux are advised to control their intake properly. Similarly diabetics should not use it in excess to avoid affecting their blood sugar. Pineapple contains bromelain. It is recommended to fully soak in salt water before use to destroy its components, otherwise it will easily lead to skin mucosa, oral mucosa irritation, redness, swelling, heat and pain and other uncomfortable symptoms. Those who are allergic to pineapple should not consume pineapple.