It is also known as pig shank or shoulder blade.Pork is one of the important animal-based foods on people's dining tables currently.Because pork fibers are relatively fine and soft, with less connective tissue, and containing more intermuscular fat, it tastes particularly delicious after cooking.Pig elbows are divided into front and rear; they have thick skin, much tendons, and rich gelatin.It is suitable for cold mixing, braising, making soup, stewing, steaming in broth, etc.