Abstract:Aronia melanocarpa berries constitute a very rich source of numerous substances，including mainly polyphenols（proanthocyanidins，anthocyanins，flavonoids，and phenolic acids），and they can effectively remove the free radical in the human body which is the most effective natural antioxidant in the world，Unlike other an－ tioxidants，it can through the blood brain barrier，protect the brain and nervous system directly，possessing an－ tioxidative，anti -inflammatory，antiviral，anticancer，antiatherosclerotic and antidiabetic properties. This paper was on the basis of foreign Aronia melanocarpa polyphenols antioxidant activity，products and clinical applica－ tion were reviewed，in order to provide a certain theoretical basis for the development of Aronia melanocarpa functional health food and drug.