small intestine of pig or sheep. The casing can be used dry or wet, both of which are the same. After buying the pig intestine, just tear off the white oil on it and clean it, and you can use it, whether you scrape the meat or not. The dry casing is better to store, and the specific use of dry and wet casing depends on the specific needs.

The difference between pig casing and sheep casing:

1. Pig casing is made of pig intestines, while sheep casing is made of sheep intestines. The biggest difference between them is that they come from different varieties and are all edible natural casings.

2. Generally, pig intestines are the main casing for enema, and the expandability of pig intestines is better. What's more, the sheep casing smells, and some people may not like it very much. Pig casings are more common, and the taste is in line with the public. Suitable for sausage and the like, thick. The sheep sausage coat is thin, soft and thin, which is suitable for baking sausages.

3. The sheep casing is widely used. Besides filling sausages, it can also be made into catgut for making tennis racket strings, bowstrings and surgical sutures. 4. At present, in many countries, sausages filled with pig casings are called Frankfurt sausages. Sausages filled with sheep casings are called Viennese sausages. In the United States, sausages filled with sheep casings are called hot dogs.