Pineapple and pineapple are biologically the same fruit, at least biologically, and the so-called difference between pineapple and pineapple does not exist.

In the market, pineapple and pineapple are different fruits. Pineapple after peeling, due to the "inner thorn" need to use a knife to cut out a groove, which is common pineapple. And pineapple peeled off the skin, there is no "inner thorns", so do not need to use to cut out a ditch.

Expanded:

Pineapple fruit is of excellent quality and rich in nutrients, containing a large amount of fructose, glucose, vitamins B, C, phosphorus, citric acid and protease and other substances. Each 100 grams of pineapple contains 87.1 grams of water, 0.5 grams of protein, 0.1 grams of fat, 1.2 grams of fiber, 0.1 milligrams of nicotinic acid, potassium 126 milligrams of sodium 1.2 milligrams of zinc 0.08 milligrams of zinc, 8.5 grams of carbohydrates, 20 milligrams of calcium, phosphorus 6 milligrams of iron 0.2 milligrams.

Pineapple contains a substance called "pineapple prion enzyme", which can break down proteins, help digestion, dissolve the blockage in the tissue of fibrin and blood clot, improve local blood circulation, dilute blood lipids, eliminate inflammation and edema, and can promote blood circulation. Especially after eating meat and greasy food, eating some pineapple is more appropriate, can prevent fat deposition.

Pineapple juice has a cooling effect, and can effectively prevent bronchitis, but fever is best not to eat. After medical research, since ancient times, human beings often rely on pineapple contains bromelain to ease the symptoms of sore throat and cough. Pineapple skin is rich in bromelain and has rich medicinal value.

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