Baoning vinegar is a traditional famous specialty in Sichuan and one of the "Four Famous Vinegars" in China. Baoning vinegar, commonly known as place name (now Baoning Town, Langzhong City, Sichuan Province), has a history of 1078 since it was founded in the first year of Changxing in the Five Dynasties Tang Dynasty (AD 936). Over the past 400 years, Baoning vinegar has finally formed a century-old brand famous for bran vinegar and medicinal vinegar through continuous exploration and innovation. Baoning vinegar is made of bran, wheat, rice and glutinous rice as raw materials, and Chinese herbal medicines such as Amomum villosum, malt, hawthorn, Radix Angelicae Pubescentis, cinnamon, angelica, dark plum and almond, which have the effects of stimulating appetite, invigorating spleen and promoting blood circulation. It is made of clean, sweet and boiling high-quality spring water (called Guanyin Shui Sheng in ancient times) in Kannonji. "Jealous, Baoning vinegar; Passed down from generation to generation, green and healthy.