Where do you produce leeks? Buy leeks in large quantities.

The origin of leek is Xinjin, Chengdu, Sichuan, Zhaohua District, Guangyuan, Sichuan, Huantai County, Zibo, Shandong, and tongshan district, Xuzhou, Jiangsu.

Leek yellow, also known as "leek bud", "leek yellow bud" and "leek yellow", commonly known as "leek white", is the product of softening and yellowing of leek. Leek is dark and grows completely in the dark. Because there is no sunlight supply, it can't carry out photosynthesis. Chlorophyll will turn yellow after synthesis, which is called "leek yellow".

Due to insufficient sunshine, it is yellow and white, and its nutritional value is not as good as that of leek. It is a perennial herb of Liliaceae, with seeds and leaves as medicine. Has the effects of invigorating stomach, refreshing mind, stopping sweating, arresting astringency, tonifying kidney, strengthening yang, and arresting ejaculation.