Mutual aid barley wine is a kind of fragrant liquor, which is made from the high-altitude grain crop barley as the main raw material. It is made by several processes such as koji making, infiltration of raw materials, cooking raw materials, fermentation into the pool, steaming, wine, and aging. Based on the traditional craftsmanship, it is brewed by modern and advanced science. The Qinglan series of wines are made from the unique food crops of the Qinghai-Tibet Plateau - green barley and natural health herbs - Cordyceps sinensis, velvet antler and medlar. The products are in the production process. No aromatizing substances are added in the middle. The wine is derived from the natural aroma of the green barley raw materials in the production process. The wine has the characteristics of no headache, no dry mouth and no stomach damage after drinking.