Pineapple (scientific name: Ananas comosus) is one of the famous tropical fruits. Fujian and Taiwan Province provinces are called pineapples, Singapore and Malaysia are called yellow pears, and the mainland and Hong Kong are called pineapples. There are more than 70 varieties, which is one of the four famous fruits in Lingnan.

Pineapple fruit has excellent quality and rich nutrition, and contains a lot of fructose, glucose, vitamins B, C, phosphorus, citric acid and protease. Every 100g of pineapple contains 87. 1g of water, 0.5g of protein, 0. 1g of fat, 0.12g of fiber, 0. 1mg of nicotinic acid, 0. 126mg of potassium and sodium. Thiamine 0.03mg, riboflavin 0.02mg, vitamin C8 ~ 30mg, ash 0.3g, other organic acids and bromelain.