black vinegar refers to the Yongchun old vinegar among the four famous vinegars. Black vinegar, a traditional and famous seasoning in Fujian Province, belongs to black vinegar, but black vinegar does not just refer to black vinegar. It can improve the metabolism of human body and achieve the effect of slimming. Some people even treat constipation. Black vinegar is a good diet therapy-stimulating this point has the effect of concentrating energy and enhancing memory. When you are doing spinach, it is sweet and cool, and it has the effects of nourishing yin and moistening dryness, nourishing blood and stopping bleeding.