Black vinegar is fermented from sorghum and is rich in various minerals and amino acids. Regular moderate drinking can reduce blood lipid, blood viscosity and cholesterol, delay and eliminate fatigue, mediate blood acid-base balance, help digestion and promote absorption. Can help people take calcium effectively. Prevent aging. Enhance the bactericidal ability of gastrointestinal tract. Enhance liver function. Dilate blood vessels and prevent cardiovascular diseases and diabetes. Enhance renal function.