2. The pulp is rich in dietary fiber, sugar, vitamins and mineral elements, such as magnesium, calcium, phosphorus and potassium. It has a good nourishing effect on the body, and has a good conditioning effect on infirmity and malnutrition. Every100g of edible part contains 0.66g of protein, 0.2g of fat and 0/7g of sugar, resulting in 67 kilocalories. The vitamin content is comprehensive. In addition to B vitamins, it also contains vitamin A, vitamin E and vitamin C. The content of potassium in inorganic salts is the highest, exceeding 100 mg.