Wucheng Town, Xiuning County, is an ancient town in Xiuning. It has always been famous. It is a town of champions in the county of champions, and its reputation is even more far-reaching. It is said that as early as the heyday of the Tang Dynasty, Wucheng had records of producing dried tofu, which has been passed down from generation to generation and has been passed down to this day. When Zhu Yuanzhang, the founding emperor of the Ming Dynasty, and Emperor Qianlong of the Qing Dynasty went to the south of the Yangtze River, they tasted Wucheng tea dried tofu and exclaimed that it was "the best in the south of the Yangtze River". The price of Wucheng dried tofu increased a hundredfold and became a tribute to the court. The main production areas of Wucheng dried tofu are Wucheng and Shuanglong. There are more than 100 shops of various merchants in Wucheng Old Street, and there are more than 20 tofu shops alone. The names that have not faded out of history include "Qichang" and "Yuelai" and other old signs; after liberation, "Tofu Hua", "Tofu Box", "Tofu Yong" and other dried tofu workshops have been enduring. Shuanglong Village's dried tofu production and management belongs to Kemu, which has the longest production history and the most famous quality, and has become the representative of Shuanglong dried tofu production. Wucheng dried tofu has the characteristics of being able to be folded continuously and without cracks. There are many varieties, including five-spice, smelly brine, shrimp, ham, mushroom, spicy and other types. It is a good snack for tea tasting and also a delicious dish to go with wine. Wucheng dried tofu is refined with local high-quality soybeans and groundwater. It has the characteristics of simple aroma, delicious taste, fine quality, rich nutrition, and endless aftertaste. Especially for the elderly who are calcium deficient, eating it all year round has the effect of supplementing calcium and strengthening the body. The production process of Wucheng dried tofu mainly includes fourteen processes such as soaking beans, grinding, brine, boxing, packaging, draining, brine, and packaging. Each process is strictly disinfected and safe and hygienic. The soup for braised dried tofu is very exquisite. The brine recipes of various workshops are similar, but most of them have ancestral secrets that are not shown to others. Information source: Anhui Provincial Intangible Cultural Heritage Protection Center Information source: Anhui Provincial Intangible Cultural Heritage Protection Center