2, pig sausage can be directly made into food, can also be made into casing, used to make all kinds of sausages. Pig small intestine is rich in nutrition and contains essential trace elements and minerals, such as calcium, magnesium, thiamine, iron, riboflavin and manganese, but it is high in cholesterol. Cleaning is very important when cooking with pig small intestine. If it is not cleaned, it will be very bitter.
3. Bitter intestine is the small intestine, which lives in the abdomen and is the main place for food digestion and absorption. It is coiled in the abdominal cavity, connected with the pylorus and cecum, and divided into three parts: duodenum, jejunum and ileum.