The invention belongs to the field of food processing, and relates to a Chinese garlic bean beverage and a making method thereof. The Chinese garlic bean beverage is prepared from, by weight, 60-80 parts of soybeans, 3-10 parts of buckwheat, 0.2-2 parts of glutamic acid, 0.2-20 parts of calcium lactate, 10-20 parts of garlic, 3-15 parts of onion, 5-18 parts of medlar, 4-12 parts of hawthorn fruits, 4-10 parts of walnut, 5-15 parts of black sesame, 0.1-5 parts of maltitol, 0.03-0.06 part of emulgator, and 0.04-0.08 part of a leavening agent. The making method of the beverage comprises the steps that the soybeans are soaked, cured and fermented, and the buckwheat is puffed, ground into thick liquid, blended, cooked, homogenized and sterilized. The beverage components are matched, combined and limited, the infiltration, curing and fermentation technology treatment is adopted, active ingredients in the raw materials are excited, the obtained beverage is high in functional ingredient, the effect is remarkable, and body absorption is promoted.