In the production of Jujube concentrated juice,there are many factors that affect the quality and nutritive value of products,including the variety of raw materials,extraction method and process and so on.In recent years,the jujube concentrated juice production technology is more matured,but there are still some problems in the process of production.The article discusses how to keep the color and flavor of the Jujube juice while preserve its richest nutrition and physiological active materials to improve the extraction rate and quality of Jujube concentrated juice.