The invention discloses a blueberry flavor black bean and pine nut kernel milk and a processing method thereof. The blueberry flavor black bean and pine nut kernel milk comprises, by weight, 30-50 parts of blueberry, 80-120 parts of black bean, 10-15 parts of pine nut kernel, 10-14 parts of sunflower seed kernel, 10-15 parts of coconut milk, 2-3 parts of Magnolia denudata, 1-2 parts of tender willow leaf, 2-3 parts of leaf of Castanea seguinii Dode, 2-3 parts of shaddock peel, 1-2 parts of Hemerocallis fulva, 1-2 parts of Semen Aesculi, 1-2 parts of sea cucumber polypeptide, 5-9 parts of a food additive, 4-8 parts of coix seed oil, a proper amount of rice vinegar and a proper amount of water. The blueberry flavor black bean and pine nut kernel milk contains nutrition components of beans and blueberry, has abundant nutrition, also has unique delicate fragrance, unique flavor, and sour, sweet and palatable taste, and is suitable for all people to drink, and the matching of the beans, blueberry and traditional Chinese medicinal health components can improve the body digestion function, and makes the obtained milk have the efficacies of heat clearing, lung moistening, blood and yin nourishing, kidney tonifying, stomach strengthening, body strengthening and ageing delaying.