The invention relates to a common yam
rhizome dew beverage, which is prepared from fresh common yam
rhizome serving as a main
raw material. The beverage consists of the following components in part by weight: 8 to 20 parts of common yam
rhizome, 0.001 to 0.005 part of thermo-stable
amylase, 5 to 8 parts of sweetener, 0.10 to 0.15 part of
vitamin C, 0.10 to 0.38 part of stabilizer, 0.06 to 0.16 part of
acidity regulator and 71.3 to 86.7 parts of
purified water. A production method comprises the following steps of: protecting color, coarsely
grinding, cooking, pulping, raising the temperature for gelatinization, performing enzymolysis, inactivating at a high temperature, blending, homogenizing, degassing and the like. Common yam rhizome
dew furthest keeps the specific active ingredients and
flavor of the common yam rhizome, makes the common yam rhizome more easily absorbed and utilized by human bodies, and increases the nutritional value of the common yam rhizome; and the beverage has fragrant and mellow
mouthfeel, is tasty and refreshing and has the effects of
quenching thirst, moistening the
lung, invigorating the
spleen, protecting the liver, disintoxicating, tonifying middle-jiao and qi, nourishing the heart, soothing the nerves, preventing atherosclerosis, building the bodies, beautifying and delaying senility. The production method ensures that the common yam rhizome
dew beverage is not browned, precipitated and demixed.