Yanbang cuisine is a traditional food in Zigong City, Sichuan Province, and also a genre of Sichuan cuisine, which originated in the Eastern Han Dynasty. Salted vegetables are divided into three categories: spicy, spicy and sweet and sour. They are characterized by thick, heavy and rich flavor. In addition to the traditions of Sichuan cuisine and various cooking techniques, they also have a strong, fragrant, spicy and exciting taste.