The difference in nutritional value between oranges and oranges lies in that oranges are rich in vitamin C and citric acid, while the inner thin skin contains dietary fiber and pectin, while oranges are rich in vitamin C and citric acid, and the thin skin contains dietary fiber and pectin.

Oranges are rich in water, protein and fat, which can supplement dietary fiber and carbohydrates for human body. Oranges are fruits of some plants in Rutaceae and Citrinae, and nomilin is contained in fresh orange juice. China is one of the important origins of citrus.