Raspberry called raspberry, raspberry is Rubus Rosaceae (Rubus spp. ), Perennial deciduous fruit trees, small shrubs. Raspberries belong to more than 750, mainly in the temperate northern hemisphere, a small number of distribution of tropical, subtropical and the southern hemisphere. Origin in Europe, Asia, the Americas, located in boreal and temperate countries, large-scale economic cultivation area, mainly in Poland, the former Yugoslavia, Scotland, the former Soviet Union, the United States and Canada. About 200 species in China, and the cultivation of raspberry varieties imported from abroad. Raspberries in Northeast China, North China, Northwest and other places are distributed to the most cultivated in Heilongjiang Province. There can be divided into groups cranberry raspberry, blackberry groups, exposed groups and hybrid berries. Raspberry fruit is tender and juicy berries polymerization, pleasant color, flavor and rich nutrition. "Raspberry" fruit sugar content was 5.58-10.67%, with apples, pears, citrus fruits, similar to the three; Acid content 0.62-2.17%. Also rich in vitamin C, B1, B2, B12, and minerals, amino acids than apples, grapes, and contains anti-aging substances and anti-cancer substances, in particular, the content of SOD was higher than any existing cultivated and wild fruits. According to the present Japanese study, raspberry is the best known slimming food, more than any anti-obesity effects are good, but also no side effects. Its principle is: Raspberry contains substances called ketones factors, he diabetes, obesity preventive effect, activation of the heart to prevent aging, the body can stimulate the body into the sympathetic nervous system, promote the secretion of adrenal hormones, and hormones to speed up energy metabolism to promote the burning of fat, that is, sweating, fever, fat is converted into heat. In addition, the imbalance of raspberry enzymes can function to eliminate lower body edema, regulating the female physiology. And with the blending of spent acid can inhibit melanin formation, play a whitening effect.