Raspberry is called Golden Fruit Raspberry, and Beijingers commonly call it Topp, which is similar to strawberry, but the fruit is sweet and sour on the bush and very fragrant. Raspberry fruit is aggregate fruit, with tender and juicy meat, pleasant color and rich nutrition. It is the third generation fruit that is popular all over the world at present, and is known as the golden fruit in the international market. Traditional Chinese medicine believes that raspberry is warm, sour and nontoxic, enters the liver and kidney meridians, has the functions of quenching thirst, resolving phlegm, detoxifying and beautifying, and is helpful for treating gout, erysipelas and nocturnal emission. Raspberry is rich in human scavenger, and the content of vitamin E in raspberry ranks first among all kinds of fruits. Natural superoxide dismutase (SOD) and vitamin E are excellent human scavengers, which can remove a large number of harmful metabolites produced by the human body, improve human immunity, fundamentally improve the internal environment of the human body, and achieve the purposes of beauty, beauty and longevity. Long-term consumption of raspberry can effectively protect the heart and prevent cardiovascular and cerebrovascular diseases such as hypertension, atherosclerosis of vascular wall and rupture of cerebrovascular sclerosis. Raspberry ketone extracted from raspberries can effectively burn fat, and the effect is three times that of capsaicin. Weight loss products with raspberry ketone as the main component have become popular products in foreign markets. Scientists in the United States and Japan believe that eating a proper amount of fresh raspberry fruit or corresponding fruit products every day has a good effect on controlling weight and keeping fit. There are three kinds of raspberries on the market. Red raspberry fruit is round, big, deep red, bright in color, sweet and sour. Black raspberry fruit is purple-black, shiny, fragrant and sweet. Yellow raspberry is a yellow variety of red raspberry with round and fragrant fruit. High quality raspberries are firm, full and fresh. Soft and juicy mushy berries, which may be ripe or moldy. Fresh raspberries should be rinsed slightly before eating, but never soaked.