Stewed pork belly is a traditional snack unique to Beijing. According to legend, it was originally made of pork belly, but after it was introduced to the folks, people felt that the price of pork belly was too high and unacceptable, so they replaced it with cheaper pork head meat and pig offal. Now boiled pork belly More often, pig intestines and lungs are boiled in stewed soup, and served with fire, which is delicious and filling.