Bamboo is a coarse fiber plant, which contains bamboo leaf brass, bamboo leaf polysaccharide, Kazakhstan polysaccharide and so on. Therefore, the original bamboo barrel wine is volatile, and after the live bamboo loses its vitality, the leaf brass, bamboo leaf polysaccharide and ha polysaccharide in the bamboo meat will soon appear, and the bamboo barrel will have a yellow effect, and the wine quality in the bamboo barrel will not be affected. The shelf life is generally 180 days, and it is recommended to refrigerate at MINUS 1 to MINUS 3 degrees.