Ziliujing Salt Industry promotes diet, and chefs in Niufo Town, Da 'an District, Tuojiang Water Terminal absorb the advantages of traditional elbow-baking, and successfully trial-produce a unique "bowl-bowl elbow-baking" for Niufo. Bowl-Bowl roasted elbow is beautiful in appearance, fresh and tender in color and delicious and sweet in taste. Delicious but not rotten, fat but not greasy. Better than Dongpo's most famous song at that time. It was welcomed by diners in Fushun, Longchang, Zigong, Luzhou, Yibin, Zizhong, Ziyang and other cities and counties in the Tuojiang River Basin, and was officially introduced to the court, becoming the first-class dish of the court during the Kangxi period. Carefully selected quarantine pig elbows, generally no less than1.25kg, are shaped like a crown, and are baked in an iron pot with more than ten kinds of natural traditional spices and Chinese herbal medicines with the function of reducing fire and dissolving food, as well as cooking wine, rock sugar, refined salt, soy sauce and sweet sauce. After the first fire, simmer and cook for more than 2 hours. Baked for a short time is not delicious, and it will affect the shape for a long time. After taking out the pot, can it, and then put it in a sterilization pot for disinfection.

In the early 1990s, Fushun Food Factory developed canned Niufo, a famous Bashu dish, which won many awards. It has become the favorite of young people and the elderly, and it is also a good souvenir of Zigong tourism. In the late 1990s, the elbow of Niufo was dried and stopped production. Zigong Tianhuajing Food Company has developed "Changming" brand elbow baking on the basis of Niufo elbow baking. "Changming" brand elbow baking retains the advantages of the original ox-Buddha elbow baking and absorbs the flavor of southern Huaiyang cuisine and Lubei cuisine. So Xian Yi, old and young in Xian Yi, is really delicious with wine and bibimbap. "Changming" brand elbow baking packaging decoration is festive and elegant, magnificent, without losing the national style, but also has a modern atmosphere. It was rated as the first famous tourist product in Zigong and awarded the brand of "China assured food reputation" by the Ministry of Internal Trade.