Blackberry is rich in proanthocyanidins, anthocyanins, SOD, selenium, ellagic acid, flavonoids and other highly effective antioxidant active substances, 20 kinds of amino acids and trace elements. At present, there are more than 40 kinds of nutrients found, among which proanthocyanidins, anthocyanins, SOD, amino acids, calcium, iron, zinc, selenium and vitamins are several times or even hundreds of times that of well-known blueberries, so they are praised as "fruits of life" and "black diamonds" by European and American countries.

Blackberry belongs to Chinese medicine "raspberry", which tastes sweet and sour, warm in nature, and enters the meridian: liver, kidney and bladder. Materia Medica Xuan Tong: "Raspberry, sweet in taste and flat in the kidney, can raise yang to treat flaccidity, and can strengthen the kidney instead of dryness and heat, and it is also a good product.