Oranges contain nutrients: vitamin C, beta-carotene, citric acid, vitamin A, vitamin B, alkenes, alcohols, aldehydes and other substances. In addition, oranges also contain mineral elements such as magnesium, zinc, calcium, iron, phosphorus and potassium. And the content of inorganic salts and pectin in oranges is also relatively high. These substances are also very beneficial to our health, so we suggest that you often eat some oranges in your life.

Tips for purchasing oranges:

Tips for purchasing oranges: First of all, oranges are not as smooth as possible. Imported oranges are often rough and rough, while the oranges after "beauty" are very smooth and have almost no holes; Secondly, you can wipe the surface of the fruit with a white napkin before buying, preferably a wet tissue. If you draw, you usually leave color on the napkin.

Baidu encyclopedia-orange