Originated in Asia, it is one of the oldest hemp crops, and hemp has become a Tianmu in the Book of Changes. In Compendium of Materia Medica, there are hundreds of records about the medicinal and health-care uses of Fructus Cannabis, among which it is recorded that Fructus Cannabis can tonify the middle energizer and strengthen the body over time, and the Ministry of Health of Immortals also lists Fructus Cannabis as a dual-purpose medicine and food. After in-depth research, many scientific research institutions at home and abroad believe that hemp seed is the most concentrated, complete and balanced source of essential amino acids and essential fatty acids in plants and a rare food in oil. Hemp powder is rich in various mineral elements and vitamins needed by human body, with fat content of 42.6% and unsaturated fatty acids of 78. 1%. Long-term consumption has the effects of nourishing blood and prolonging life. It is an authentic natural high-quality green food, which can be used to cook hemp soup or porridge and tastes delicious. Hemp is a rare natural high-quality oil crop in Dashi Mountain area of Hechi City, and it is a high-quality health oil that Bama Yao Autonomous County, a world-famous hometown of longevity, often eats. Efficacy of hemp seed: hemp seed is the dried and mature fruit of hemp of Moraceae. Sweet, flat, into the spleen and stomach, can moisten dryness and smooth intestines, nourish and replenish deficiency. Hemp seed is rich in protein, unsaturated fatty acids, lecithin, linolenic acid, vitamins, calcium, iron ore and other essential trace elements. Eating it has the effects of moistening stomach, moistening dryness, relaxing bowels, nourishing yin and tonifying deficiency, repairing myocardium, helping digestion, improving eyesight and protecting liver, eliminating diseases and prolonging life, and has special curative effects on constipation, hypertension and high cholesterol in the elderly. Sesame oil (natural green, nutritious and fragrant): Sesame is an important specialty of Bama, the hometown of longevity in Hechi, Guangxi. Bama people have the traditional habit of eating sesame oil all the year round, which is called longevity sesame and longevity oil. Bama's unique ecological environment is very conducive to the growth of cannabis. Bama hemp does not need pesticides and herbicides in its growth process, and it is a veritable green food raw material. Bama's birthday girl almost wants to eat hemp and vegetable soup. According to the research, the content of unsaturated fatty acids in sesame oil consumed by Bama people is as high as 93%, which is the highest among all common edible oils. Hemp seed has a laxative effect in traditional Chinese medicine and can prevent constipation in the elderly. Hemp seed is also rich in phytic acid. The Department of Nutrition and Health of Wuhan Medical University believes that the incidence of coronary heart disease is low in areas where a lot of phytic acid food is often eaten. Experiments show that the long-lived old people in Bama eat sesame oil for a long time. The content of Bifidobacterium in the intestine of centenarians is the same as that of young people and even babies. Modern scientific research has confirmed that hemp seed oil has the effects of delaying arteriosclerosis, preventing cardiovascular and cerebrovascular diseases, preventing cancer and so on, and it is a recommended longevity oil. Bama sesame oil prepared by cold pressing at low temperature not only retains the natural active nutrients of raw materials, but also contains no cholesterol and high essential fatty acids, especially? -6 groups of linoleic acid and? -The third family? The natural ratio of linolenic acid is 2.4: 1, which is in line with the characteristics that the optimal ratio recommended by the international health organization is less than or equal to 4: 1. This is the oil with the most balanced nutrition and the only oil soluble in water. Long-term consumption of Bama sesame oil can effectively supplement the essential nutrition of human body? -linolenic acid, which moistens dryness and smoothes intestines, is beneficial to cardiovascular and cerebrovascular health, prolongs life, lowers blood fat, blood pressure and blood sugar, etc. Hemp is a precious oil crop in Bama. It grows on the land surrounded by dense fog in mountainous areas and absorbs the essence of the sun, the moon and the dew day and night. It is the oil that Bama Shouxing eats every day, which has the effect of prolonging life and is called longevity oil by Shouxiang people. Free of cholesterol and aflatoxin.