Black vinegar refers to Yongchun mature vinegar among the four famous vinegars. Black vinegar is a traditional and famous condiment in Fujian province, which belongs to black vinegar, but black vinegar not only refers to black vinegar. It can improve the metabolism of the human body and achieve the effect of slimming. Some people even treat constipation. Black vinegar is a good dietotherapy-stimulating this acupoint can concentrate energy and enhance memory. When you make spinach, it tastes sweet and cool, and has the effects of nourishing yin and moistening dryness, nourishing blood and stopping bleeding.