In the south, grapefruit is a symbol of family reunion and happy life. Every Mid-Autumn Festival, families get together to enjoy the moon, which is one of the essential fruits. When Li Shizhen explained the alias of grapefruit in Compendium of Materia Medica, he pointed out that it was called Zhuluan and also took the image of Tuanluan.

Pomelo is the largest citrus, which was written in ancient times. Lieziyun; There is a forest between the five mountains called a cave. Green trees and holly, real Dan and sour taste. After eating its skin juice, I was already angry. Other nicknames include throwing, angry orange, Wendan and so on. Citrus takes autumn shoots as fruiting mother branches, and pomelo takes spring shoots as fruiting mother branches, so citrus is mostly harvested in winter and spring, and pomelo is listed in autumn.