Pork ribs refer to the ribs and spines left by pigs, cows, sheep and other animals after meat removal, with a small amount of meat attached to them and edible. Braised pork ribs, for example, is a home-cooked dish in China. Generally speaking, as long as ribs are mentioned, they all mean ribs, which are delicious and not too greasy. Besides protein, fat and vitamins, ribs also contain a lot of calcium phosphate, collagen and vitamins.