Plant classification: Dicotyledonous jujube, also known as wild kiwifruit, has anti-cancer and anti-aging effects. At present, it has not been planted artificially, and it belongs to wild olive. Jujube is mainly produced in the first vein of Changbai Mountain, belonging to perennial woody plants, mainly growing in the depths of deep mountains and forests. Because of its long growth period, it needs tall carriers to grow around it, and there is no artificial planting at present. The fruit is oval, about 3 cm long and about 65438 0.5 cm in diameter. It is a rare wild green fruit with delicate flesh and sweet taste. Wild kiwifruit is the king of precious wild fruits and is known as "the world's precious fruit". Wild kiwifruit grows in the primeval forest with fertile soil, and the fresh fruit ripens from August to September every year. It is a kind of berry vine fruit tree, the fruit name is kiwi fruit, commonly known as "jujube". Kiwi was recorded in the Book of Songs as early as BC. When describing the various colors of kiwifruit in Materia Medica, Li Shizhen said: "It is shaped like a pear, and its color is like a peach. Macaques like to eat, so it has various names." Wild kiwifruit in Xiaoxing 'anling is rich in nutritional value and medicinal value, with unique and delicious fruit flavor, protein, various minerals, vitamins, carotene, various amino acids and rich minerals (including calcium, phosphorus and iron). Because of its nutritional and medicinal value, wild kiwifruit is included in the diet of astronauts. The fruit contains thioprotease hydrolase and superoxide dismutase (SOD), which has the functions of caring skin, improving immune function, strengthening anti-aging, softening blood vessels, diminishing swelling and diminishing inflammation. Eating kiwifruit can also reduce the side effects of X-ray irradiation and chemotherapy. But eating too much will cause diarrhea. Kiwifruit is one of the rare fruits that contain chlorophyll when it is ripe. Chlorophyll is rich in trace element iron and is a natural hematopoietic raw material. Contains a lot of vitamin C and inorganic salts, which can keep the body fluid weakly alkaline and is beneficial to health; It is also the best natural antidote, which can prevent infection, prevent diffusion and have analgesic effect; It can prevent gene mutation and improve physical fitness, and is the guardian of human health.