1, raw materials are different: lunch meat is mainly pork or beef with starch, salt and other foods, while ham sausage is livestock meat with salt, starch, various toners, preservatives and other substances.

2, the production process is different: the production method of lunch meat is to sterilize the meat at high temperature, put it into a closed container after a series of treatments, and then sterilize it at high temperature, and then form a sterile environment. As an ancient processed food, ham sausage is made by dry smoking and air drying, and the production cycle is relatively short.