Oval blue purple berries, like agate stone, taste sweet and sour. The berry contains 7 kinds of amino acids and vitamin C. It can be eaten 

raw, provide pigment, make wine, drink and jam. Flower bud, fruit and flower are the source of honey. In addition to its high edible 

value, the fruit also contains rich VP active substances, such as rutin, anthocyanin and so on. The fruit not only has the effect of 

clearing away heat and detoxification, but also has certain curative effect on reducing blood pressure, increasing blood cell count and 

treating infantile anorexia.