Sausage is a kind of food that USES very old food production and meat preservation technology, the meat of animals is ground into strips, and then into the long cylindrical tube food made of casing. China's sausages have a long history, and there are many types of sausages, which are mainly divided into sichuan pepperoni and sausage. The main difference is that the flavor is sweet and the sichuan flavor is spicy. In the past, sausages were made before the Spring Festival, and now they can be eaten at any time of the year. But eating homemade sausages for the New Year has become a custom in many parts of the south and has been preserved today.