The invention belongs to the technical field of
brewing of beer, and in particular relates to blueberry beer and a preparation method thereof. The blueberry beer is prepared from the following raw materials in percentage by weight: 40 to 50 percent of water, 15 to 25 percent of
barley malt, 5 to 10 percent of wheat, 20 to 25 percent of blueberry juice, 2 to 4 percent of white
sugar, 0.1 to 0.3 percent of lupulus, 0.2 to 0.4 percent of
yeast, 4 to 8 percent of elderberry juice, and 0.2 to 0.5 percent of edible spices. The raw materials of the blueberry beer provided by the invention are easy to get, and the elderberry has the effects of promoting
blood circulation and stopping pain, dispelling wind and promoting dampness, preventing a cold, and increasing the
immunity of the
organism; the blueberry has the effects of preventing aging of brain nerves, strengthening the heart, resisting cancers and
softening blood vessels, and enhancing
human organism immunity. The blueberry beer does not only maintain the
flavor of the beer, also has a
flavor of
fruit juice; therefore, the fruity smell is pure, the bouquet is dense, the color of the blueberry beer is blue, a nutritional value is high, and the taste is sweet; moreover, the blueberry beer has a certain health-care effect; the preparation method of the blueberry beer is simple, and is suitable for industrial production.