1. Pork vermicelli is a part of transverse colon, which is used to absorb nutrition. It is a small intestine connected with the large intestine of a pig. It is thicker than other small intestines, crisp in taste and rich in nutrients. Because more people buy it, more people like to eat pig intestines.

2. According to the function of pig intestine, it can be divided into large intestine, small intestine and small intestine. They have different fat contents. The small intestine is the thinnest and fattest. Fried pork intestines are the best. Hunan cuisine generally likes stir-frying, and hot dishes are delicious.