Puyang kohlrabi has a history of more than 2,000 years of planting. According to legend, during the Three Kingdoms period, it was discovered by Zhuge Liang and introduced into the army for extensive consumption. It is also known as Kongming cuisine and Zhugecai.

Qumai winter, special product of Xiangfan City, Hubei Province, is a geographical indication product in China. It is a unique species of Liyang, which is a unique species of Liyang. It has the functions of nourishing yin and fluid, moistening the lungs and clearing the heart, and eliminating the troubles. Ou Miao Town of Xiangfan City is known as the hometown of China's wheat winter, and ranks first in China's three major wheat winter producing areas. Its yield is higher than that of Sichuan and Hangzhou, and its quality is excellent. It has the characteristics of "white, dry, clean, even and large".