Blueberry nutrient value is rich, known as the "fruit queen", contains rich vitamin C, vitamin A, vitamin E, vitamin PP, vitaminB1, vitamin B2, carotene, tannic acid, aspartic acid, copper, strawberry amine, pectin, cellulose, folate, iron, calcium, ellagic acid and anthocyanin and other nutrients,especially the vitamin C that place contains, its content is taller than apple, grape 7-10 times.And contain malic acid, citric acid, vitamin B1, vitamin B2, and carotene, calcium, phosphorus, iron content is also 3 to 4 times higher than apple, pear, grape.