It is not only popular in Wuxi, Jiangsu Province, known as its origin place, but is welcomed around eastern China. The name implies that short rib of pig is the main ingredient. When being prepared, the rib should be cleaned and sliced into small pieces, added Chinese cinnamon, aniseeds, garlic, ginger and sugar, and then gilled for a while until fully cooked. The snack dish is sweet, sour and crispy, and the bones can be easily separated from the meat.