Why are hot dogs called hot dogs?

Hot dogs are one of the representatives of American culture and can be seen all over the world. In fact, the sausage in hot dogs was first born in Frankfurt, Germany, so some people call it Frankfurt. In the19th century, German immigrants from the United States began to sell various sausages in the United States, some of which were thin and long, just like sausages, so these sausages were also called sausages.

How to eat hot dogs:

You can eat hot dogs with various ingredients. There are other kinds of hot dogs. Those with cheese are called "cheese hot dogs", or simply "cheese dogs" Those with Chili sauce are called "hot dogs".

The bread for hot dogs doesn't need to be too fancy. Ordinary hot dog bread is fine. The plate for hot dog bread can be made of paper products or simple plates instead of porcelain plates, which is impolite.