Blood oranges come with deep red blood-colored flesh and juice, and are smaller than unusual oranges; the skin usually has small dimples, but can also be smooth. Blood oranges first appeared in Europe in 1850, fresh blood oranges are red or orange with bright red stripes and are sweet and juicy with a fragrant aroma, several varieties are slightly oval shaped, blood oranges are mostly coreless and are mainly grown in Spain, Italy and North America. China's main distribution in Sichuan Zizhong, Zizhong County is known as the "Taroko blood orange township", Renshou County, Baofei Township also has a large number of planting, Chongqing's Changshou District, Jiangjin District and Kaifeng County blood orange distribution, now Chongqing Wanzhou District is a large-scale planting of blood oranges.

The grapefruit, also known as "grapefruit", produced in Zhangzhou, Xiamen area, there are many types of grapefruit, different grapefruit shape, size, pulp, even the color varies. It is both edible fruit, but also has a high medicinal value and therapeutic value.