1, eliminating fatigue; ? 2. Adjust the acid-base balance of blood and maintain the relative stability of human internal environment; ? 3, help digestion, which is conducive to the absorption of nutrients in food; ? 4, anti-aging, inhibiting and reducing the formation of peroxide in the process of human aging; ? 5. Strong bactericidal ability, which can kill staphylococcus, Escherichia coli, dried bacteria, halophilic bacteria, etc. In the intestine; ? 6. Enhance liver function and promote metabolism; ? 7. Dilating blood vessels is beneficial to lowering blood pressure and preventing cardiovascular diseases; ? 8, enhance renal function, have diuretic effect, and can reduce urine sugar content; ? 9, can make the body's excess fat into physical exertion, and promote the metabolism of sugar and protein, which can prevent obesity; ? 10, vinegar also contains anticancer substances.