The Kangba people here prefer to use yak hair and cowhide hand-sewn woven bags into barley. By the way, fried barley is the most good housework for every Kangba woman. Fry the sand first, then use the temperature of the sand to evenly fry the barley. Then use a sieve to dry the sand. Fried greens are ground into powder, open to butter, is the Tibetans' favorite zangba