The phosphorus content of water chestnut is higher in root vegetables, which is very beneficial to the development of teeth and bones. At the same time, it can promote the metabolism of the three major substances of sugar, fat and protein in the body, and regulate the acid-base balance. Therefore, water chestnut is suitable for children to eat. . The phosphorus content in shepherd's purse is the highest among all stem vegetables. Phosphorus can promote human development, and at the same time can promote the metabolism of the three major substances of sugar, fat and protein in the body, and regulate the acid-base balance. The original taste of boiled water chestnuts is sweet, crunchy, and a healthy snack in winter. "