The invention relates to a medlar composite beverage which comprises 55% of medlar leach liquor, 8% of red date leach liquor and 12% of apple leach liquor. According to the invention, medlar with multiple health protection functions, red dates with rich vitamins and apples with special fruit flavor are complemented in nutrition and flavor so as to prepare the composite beverage which has unique flavor, and is sour and tasty, rich in nutrition and stable in property. According to the invention, boiling water is adopted for leaching, and effective ingredients in the raw materials can be utilized fully and effectively, so that on the one hand, the produced medlar composite beverage has functions of medical health protection and immune improvement of the medlar, on the other hand, the mouthfeel and the flavor of the beverage are enriched through the red dates and the apples, and the efficacies and nutritional values of the medlar beverage are improved, Meanwhile, the successful development of the medlar composite beverage provided by the invention not only provides a novel development direction for the research and development of the medlar beverage, but also opens a novel way for the development and utilization of medlar resources.