The efficacy and role of black sesame extract: 1. Hypoglycemic effect: Seed extracts taken orally to rats can lower blood sugar and increase the Specification of glycogen in liver and muscle, but large doses reduce the Specification of glycogen. 2. Adrenal stimulating effect: Black sesame 0.2ml / 100g body weight feeding rats can increase the Specification of ascorbic acid and cholesterol in the adrenal glands. 3. Anti-inflammatory effect: Sterilized sesame oil coats the skin and mucous membranes to reduce irritation and promote inflammation recovery. 4. Diarrhea effect: seeds have a diarrhea effect. 5. Cardiovascular effects: The linoleic acid in black sesame can reduce the cholesterol Specification in the blood and have the effect of preventing and curing coronary arteriosclerosis.