Pineapple is a tropical fruit tree native to Central and South America. At present, pineapple has been widely distributed between the Tropic of Cancer and has become one of the most important fruit trees in the world. The main cultivation areas in China are Guangdong, Hainan, Guangxi, Taiwan Province, Fujian and Yunnan.

Pineapple is a perennial herbaceous fruit tree plant belonging to the genus Bromeliaceae, with rapid vegetative growth and short production cycle. It can grow all year round in areas where the annual average temperature is above 23 degrees Celsius.

Pineapple fruit is rich in nutrition. In addition to reducing sugar, sucrose, protein, crude fiber and organic acid, pulp also contains vitamin C, carotene, thiamine, nicotinic acid and other essential vitamins. And trace elements such as calcium, iron and magnesium that are easily absorbed by the human body. The protease contained in pineapple juice, peel and stem can help protein digest and increase appetite; Medically, it has the functions of treating various inflammations, dyspepsia, diuresis, dredging menstruation and expelling worms, and has certain medical effects on nerves and intestines and stomach.