Dendrobium huoshanense beverage and preparation method thereof

The invention discloses a dendrobium huoshanense beverage and a preparation method thereof. The dendrobium huoshanense beverage is prepared from the following materials in parts by weight: 92 to 95 parts of water, 1 to 2 parts of dendrobium huoshanense stems, 2 to 4 parts of rhizoma polygonati, 1 to 4 parts of xylitol, 0.03 to 0.07 part of sodium carboxymethyl cellulose, 0.002 to 0.05 part of vitamin C, 0.02 to 0.06 part of sodium copper chlorophyllin and 0.01 to 0.05 part of beta-carotene. Dendrobium huoshanense stems and polygonatum kingianum are combined as raw materials, the dendrobium huoshanense stems are subjected to high-pressure homogenization and vacuum degassing, and are matched with the obtained polygonatum kingianum extracting solution, so that the content percentage of nutritional ingredients of the beverage is increased, the flavor and the color of the beverage are ensured to be bright green, and the product is rich in polygonatum kingianum polysaccharide and dendrobium polysaccharide, rich in