A kind of natural health compound beverage with unique flavor was prepared by using 9 kinds of homologous compound of medicine and food such as Polygonatum sibiricum,Ecklonia kurome and Rubus chingii as main raw materials.In this paper,the optimum formula of composite beverage was optimized by single factor test and orthogonal test.The results showed that the optimal formula was 30%of the extract,10%of sucrose and 0.008%of citric acid.The sensory evaluation score of the composite beverage was 95 points.The color of the composite beverage was light yellow,bright and uniform in color,and had a harmonious Chinese medicine flavor with moderate sweetness and sour.
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