This dish has a good reputation in China as a traditional dish. It can be cooked as follows: String pork trotters with fine cordages, store them for several days, and then boil the pork trotters. This dish is usually regarded as cold dish or made dish. Its color is bright red and its meat smells sweet. When consumed together with shredded ginger and rice vinegar, the dish tastes delicious for a long time, which makes it a delicious dish that goes with wine.