Pineapple is commonly known as pineapple and is one of the famous tropical fruits. Fujian and Taiwan Province are called Wangli or Wanglai (? ng-l? I) The area around Xinma is called Huangli, the Chaoshan area is called Fanli, and the mainland and Hong Kong are called pineapple. There are more than 70 varieties, one of the four famous fruits in Lingnan. Pineapple originated in the Amazon River valley of Brazil and Paraguay in South America, and was introduced to China from Brazil in the16th century. Now it has spread to the whole tropical region. Its edible part is mainly composed of inflorescence axis with increased meat quality and flowers arranged spirally around it. The flowers are usually not strong, and the persistent perianth lobes enclose a cavity, in which atrophic stamens and styles are hidden. The fiber of leaves is very tough and can be used for weaving, rope making, netting and paper making. Pineapple and pineapple are biologically the same kind of fruit. In the market, pineapple and pineapple are different kinds of fruits: after pineapple is peeled, there are "internal thorns" that need to be removed; However, there is no "internal thorn" after the skin of pineapple is removed, so it is not necessary to draw a ditch.
Pineapple can supplement nutrients such as carbohydrates, minerals and vitamins needed by human physiological activities, and proper consumption is beneficial to human body. But pineapple is not a medicine, and it has no effect of preventing and treating diseases.
The water content of fresh pineapple is high, about 85%. Its components include sugar, protein, fat, vitamins A, B 1, B2, C, protein catabolic enzymes, calcium, phosphorus, iron, organic acids, nicotinic acid, etc., especially vitamin C.
Pineapple contains a substance called "bromelain", which can decompose protein.
Pineapple contains a substance called "bromelain", which can decompose protein, dissolve fibrin and blood clots blocked in tissues, improve local blood circulation, and eliminate inflammation and edema;
The sugar, salts and enzymes contained in pineapple have diuretic effect, and proper consumption is beneficial to patients with nephritis and hypertension.