Raw vinegar is the abbreviation of puree vinegar, which is the uncoordinated vinegar juice after vinegar fermentation. It is pure natural, does not contain any additives, and is rich in various herbal essences. Ordinary vinegar belongs to blended vinegar. Different brands will add salt, sugar, seasonings, spices, pigments and so on. According to the formula and taste, the ingredients are more complicated. The characteristic of vinegar is that its name can be eaten or seasoned.

Fishing ice vinegar is Shanxi mature vinegar. This vinegar is put in an outdoor sink or pool. In addition to the wind and rain, we should also pay attention to the roof, which can be exposed to the sun all year round. In winter, the vinegar jar will freeze and then take out the ice, which is called "drying in summer and fishing for ice in winter". After three days and one winter, the concentration of vinegar flavor can reach 18 degrees.

Mature vinegar is a specialty of Shanxi province, with a history of more than 3,000 years, and has been praised as the first vinegar in the world. The main characteristics of Shanxi mature vinegar are acid, strong, alcohol, fragrance and color. The longer it is stored, the more fragrant and sour it is, the better it tastes. At the same time, it is intriguing, and it also has the characteristics of not being moldy in summer and not freezing in winter.