Oyster polypeptide healthcare beverage and preparation method thereof

The invention relates to oyster polypeptide healthcare beverage and a preparation method thereof. The preparation method comprises the following steps of: preparing a solution of oyster polypeptide from oyster meat as a raw material through steps of homogenization, zymohydrolysis, deodorization, debitterization, decolorization, suction filtration and condensation; preparing an extracting solution of a plant from a healthcare plant as a raw material by a conventional traditional Chinese medicine liquid extracting method; weighing 1-15% by weight of the solution of oyster polypeptide, 5-15% by weight of compound sweeting agents, 5-20% by weight of the extracting solution of plant and water to prepare 100% of a mixed solution; and filling, sterilizing and cooling to obtain the finished product. The beverage disclosed by the invention is clear and transparent, has rich nutrition, suitable sweet and sour degree and remarkable healthcare function. The preparation method is simple and has reasonable process and strong operability.