Northern Shaanxi, Northeast China and Shanxi. Weita in northern Shaanxi is an original ecological natural ancient village with the most complete loess features on the northern Shaanxi Plateau, which is recognized by more and more painters, photographers and foreigners. Weita in northern Shaanxi, because of its remote location, still retains a relatively primitive mode of production. The fertilizer for millet comes from cattle and sheep raised by farmers, wooden plows planted in spring, wooden barrels for sowing, flails and shovels harvested in autumn; Use a stone mill when peeling. This production method greatly retains the nutritional components of millet. Every time painters and photographers leave, they will bring some vita millet to their families and friends, and vita millet has been recognized by more and more people.