According to the determination, every 65438 000g of dried Euryale ferox contains 8.3g of protein, 79.6g of carbohydrate, 0.3g of fat, 0.9g of dietary fiber, 56mg of phosphorus, 60mg of potassium, 37mg of calcium, 2804mg of sodium, 65438 06mg of magnesium, 0.63mg of copper, 0.5mg of iron and 0.5mg of iron. According to ancient medical books, Euryale ferox is a good food and vegetable, which means "babies can eat it for a long time, but the elderly can eat it for a long time". Euryale ferox is sweet and flat in taste, and has the functions of nourishing and strengthening, invigorating the middle energizer, invigorating qi, appetizing and quenching thirst, consolidating kidney and nourishing essence, especially beneficial to cardiovascular and cerebrovascular health. Euryale ferox is astringent and stagnant. Avoid eating too much at one time, which is difficult to digest. People who usually have dry stools or bloating are not suitable for eating.