1. The most famous pineapple producing area in Guangxi is Nanning, also known as "pineapple", which is the main fruit in Nanning. Pineapple is rich in high calorie sugar, minerals and vitamins such as calcium, iron, phosphorus and potassium that are indispensable to human body, and also contains an enzyme similar to gastrin, which can decompose protein and help digestion. 1952 introduced Hawaiian and Sarawak varieties with shallow fruit eyes, which are called nail-free pineapples. Canned pineapple is one of the commodities exported by Nanning.

2. Nutritional value: pineapple fruit is of good quality and rich in 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.

3. Efficacy of ingredients: pineapple is flat, sweet, slightly sour, slightly astringent and slightly cold. It has the effects of clearing away summer heat, quenching thirst, promoting digestion, relieving diarrhea, invigorating spleen and stomach, strengthening body constitution, invigorating qi and blood, promoting digestion and eliminating dampness, caring skin and slimming. It is a seasonal fruit for both medicine and food in summer, but it is not advisable to eat too much at one time. Pineapple contains a substance called bromelain, which can decompose protein, help digestion, dissolve fibrin and blood clots blocked in tissues, improve local blood circulation, dilute blood lipids, eliminate inflammation and edema, and promote blood circulation. Especially after eating meat and greasy food, eating pineapple is more suitable to prevent fat deposition.