The reason why pig head meat is called fat is because the pig head meat that is commonly eaten is pickled, and fat means that it is rich in nutrients or irritating and is particularly likely to induce certain diseases or aggravate existing diseases. Most of the foods that cause diseases, including pickled foods, are disease-causing substances. In addition, pig head meat is the meat from the head of the pig, and its delicious taste has long been famous among the people. It is said that among Huaiyang cuisine, "braised whole pig head" has the most exquisite fire techniques and the longest history. It is a famous Huaiyang dish with a long history. Rich in nutritional value.