According to the query in No.5.com, the powder in pig sausage is fat granules, which is one of the organs for pig digestion and nutrient storage. These fat particles can add aroma and taste to sausages, and are also one of the nutritional sources of sausages. Fenchang is a traditional food in Guangdong and Hong Kong. It can be cooked in many ways, such as braising in soy sauce, frying in oil and cooking soup. Pork vermicelli sausage is a dish made of pig small intestine. Pork vermicelli sausage has the effect of treating cough due to cold.