The invention relates to a blueberry leaves drink with health function based on the blueberry leaves as main material and its making method, wherein the blueberry leaves contents a great amount of flavonoid with more than 40 physiologically activities of reducing blood sugar and blood fat and resisting arrhythmia, the resisting free radical oxidation ability of the blueberry is not compared with the other anti-oxidizing agent, meanwhile there is great amount proanthocyanidins contented in the blueberry with very good health function to the nervous system for children especially for the pregnant woman conspicuously. The making method is characterized by the following: picking the blueberry leaves with more than 90 days growth; using the technique process of washing, immersing, quick freezing, disintegrating, chilling, extracting with vacuum low-temperature, freezing, filtering, allocating, flash sterilizing and germ-free canned. The invention guarantees not to damage the nutrition and effective and active substances in the material almost, which makes the product have certain health function.