Orange is the fruit of the Rutaceae plant Citrus, also known as orange, sweet orange, yellow fruit, golden ring, and orange. Produced in my country’s Jiangsu, Zhejiang, Anhui, Jiangxi, Hubei, Sichuan and other places. The fruits are harvested every October when they are ripe. Peel the skin and take the sac for fresh use. Oranges are bright in color, sweet and sour, and have a neat and beautiful appearance. They are popular fruits and one of the gifts for visiting relatives and friends and patients. There are many kinds of it, the most popular ones are mainly navel orange, rock candy orange, blood orange and American Sunkist orange. Oranges are called “Therapy of good fruit,” rich in vitamin C, calcium, phosphorous, [beta] carrot pigment, citric acid, hesperidin and aldehydes, alcohols, vinyl and other substances.