2, looking for Wu navel orange. Xunwu navel orange is a standard ecological pollution-free green food. Its fruit is rich in vitamin C, sugar, citric acid, cellulose, carotene, vitamin B 1, Bc, protein, calcium, phosphorus, iron and other nutrients. Regular diet helps to prevent arteriosclerosis, lower cholesterol, decompose fat, reduce the accumulation of non-ferrous metals and radioactive elements in the body, and help to prevent cancer and other diseases; It also helps to maintain color and beauty, beauty and ability, enhance physical fitness and promote health.