The benefit of eating pineapple is that it can provide the body with carbohydrates and other nutrients, there is no special contraindication to consuming pineapple, but it is forbidden for those who are allergic to pineapple. Pineapple is more nutritious, every 100 grams of pineapple contains about 44kcal, of which 10.8 grams of carbohydrates, 0.5 grams of protein, 0.1 grams of fat, 1.3 grams of dietary fiber, vitamin C18mg, 12mg of calcium, 0.6mg of iron. Eating a moderate amount of edible pineapple can not only replenish water, but also provide some energy for the body, replenish some of the required nutrients, to a certain extent, to maintain the normal activities of life. However, those who are allergic to pineapple should not consume pineapple as it may cause pain around the lips as well as gastrointestinal symptoms. It is recommended to soak pineapple in lightly salted water before eating.