Pig large intestine contains protein, fat and trace elements, which has good nutritional value. Many people like to eat it very much, which can promote human metabolism and improve the functions of various organs. Pig large intestine has the effects of stopping bleeding, moistening intestine and relaxing bowels, and can be used to treat hemorrhoids, hematochezia, constipation and other diseases, as well as large intestine diseases. The pig large intestine can also enhance renal function and nourish the kidney, and can be used to treat dysuria, nocturia and other diseases. However, people who are cold in the large intestine of pigs and deficient in spleen and stomach eat less.