Blackberry is a raspberry plant of Rosaceae, which is native to North America. It is a representative variety of the third generation fruit that has swept the world in recent years and has great development potential. Blackberry is rich in nutrition and has a wide range of uses. Blackberry fruit is soft and juicy, with pleasant color and rich nutrition. Suitable for fresh food or processed into drinks, fruit juice, jam, canned sugar water, etc. The fruit is sweet, sour and delicious, with fragrance. The sugar content is 6% ~ 10.67%, and it contains 17 kinds of essential amino acids and vitamins, among which the content of vitamin C is 5 times that of apples and 6 times that of grapes. Eating it can relieve summer heat and promote fluid production, quench thirst and resolve phlegm, and sober up and refresh yourself. More importantly, blackberry fruit is rich in anti-aging substances such as SOD and amino acids. Regular consumption has the magical effect of prolonging life and strengthening the body, which is also the main reason why it is popular all over the world and is called "the fruit of life" abroad.