Black sesame, also known as houma, flat, sweet taste, with tonic liver and kidney and moisturize the five organs. Modern nutritional medicine research data show that sesame contains fat oil up to 61.7% or so, and mostly unsaturated fatty acids, including linoleic acid, palmitic acid, arachidic acid, glycolic acid, glycolic acid, glycerol cheese, but also contains sesamin, sesaminin, sesamolin, sesamol, lecithin, polypentosan, as well as calcium, phosphorus, iron and a variety of vitamins (E, A, D, B2), folic acid and other ingredients. The results of modern research have proved that black sesame is rich in vitamin E. Vitamin E has the function of scavenging free radicals generated within the biofilm, thus preventing the biofilm from being oxidized. Giving large doses of vitamin E orally can protect pancreatic islet cells and help relieve neurological symptoms. Clinical studies have found that black sesame has a laxative effect on constipation caused by intestinal dryness, fluid injury and blood deficiency, and is also effective in constipation caused by autonomic dysfunction in diabetic patients. Modern pharmacological research and clinical application results show that black sesame can increase the liver and muscle glycogen content, and confirmed that black sesame has a role in reducing blood sugar.