According to legend, vinegar was invented by the black tower of the son of the wine Saint-Dukang. Du Kang invented the wine, his son Heita is
Everything was done in the workshop to raise water and move the tank, and slowly learned the winemaking technique. Later, after the black tower brewed, it was a pity that the distiller's grains were thrown away, and they were stored and soaked in the tank. By the time of the 21st, when I opened the tank, a scent that I had never smelled was coming. Under the temptation of rich aroma, Black Tower tasted a bite, both sweet and sour, and the taste was beautiful, so it was stored as a "flavored pulp." What is the name of this seasoning paste? Black Tower added the word "酉" on the 21st to name this spice "vinegar."
China is the earliest country in the world for grain vinegar. As early as the 8th century BC, there was a written record of vinegar. During the Spring and Autumn Period and the Warring States Period, there was a workshop dedicated to vinegar. By the time of the Han Dynasty, vinegar began to be generally produced. During the Northern and Southern Dynasties, the production and sales of vinegar were already very large. The famous masterpiece "Qi Min Yao Shu" systematically summed up the experience and achievements of the working people of China from the ancient times to the Northern Wei Dynasty. The book contained 22 books. The method of making vinegar is also the earliest record of grain brewing vinegar in China's existing historical materials.