01016nas a2200169   4500000000100000000000100001008004100002100001200043700001300055700001600068700001400084245008800098300001000186490000700196520062900203022001400832                                       d1 aYi Chen1 aRuru Fan1 aLiwen Jiang1 aLidong Hu00aDevelopment history and present situation of China time-honored brand Yuhe vinegar.  a18-220 v383 aVinegar is one of the seasonings with a long history, which has been used as medicine in traditional Chinese medicine. With the deepening of research, vinegar has also been verified and used in health care products. Yuhe vinegar is a kind of rice vinegar with characteristics of south China. Itpis not only a China time-honored brand, but also an intangible cultural heritage in Hunan. The history, current process status and existing problems of Yuhe vinegar were expounded, and the brand was further analyzed and forecasted from the aspects of raw materials, process optimization, quality control and function exploration.  a0254-5071