Health-care beer and preparation method thereof

The invention relates to health-care beer and a preparation method thereof. The traditional maca products have the problems of complex taking process, low component utilization rate and bad taste. The health-care beer provided by the invention comprises a maca component and a medlar component. The health-care beer particularly is prepared from the following raw materials in parts by weight: 48 to 52 parts of barley malt, 0.3 to 0.4 part of lupulus, 3 to 4 parts of high fructose corn syrup, 0.1 to 3 parts of maca, 2 to 3 parts of beer yeast, 0.1 to 5 parts of medlar and 300 to 1000 parts of water. The invention further provides a preparation method of the health-care beer. According to the method, the maca and the medlar are added at the later stage of brewing the beer, low-temperature fermentation and soaking are conducted for 25 to 47 days, and the nutritional components in the maca and the medlar are completely immerged into the original beer. The health-care beer has a health-care effect and has the effect