Blueberry oral liquid

The invention relates to a blueberry oral liquid, which belongs to the technical field of health foods. The blueberry oral liquid is prepared by the following steps: a, adding 15 to 30 grams of Chinese wolfberry extract, 0.8 to 1.5 grams of lutein and 1.0 gram of citric acid to 1,000 milliliters of blueberry juice, stirring the mixture evenly, and filling the mixture; and b, sterilizing the filled oral liquid with microwave for 1.5 minutes to obtain the finished product. The blueberry oral liquid has the advantages of convenience for eating, high nutritive value, and good mouthfeel and health care function. Besides, the blueberry oral liquid is advantageous for developing and utilizing blueberry resources.