Walnut meat is located in the head part of the pig, referring to the tender meat in the pig's head crevice. Pork walnut meat is mostly lean meat, pork walnut meat sold on the market will often be connected to the pig's eye, can clearly distinguish is the head part of the meat. Pork head meat is read, in the head carefully can also be divided into pig nose, pig ears, walnut meat and so on. Because the skin is thick meat old, eat up extra attention to the elasticity of the texture, so more cold or do brine. Pork as an important animal food on the table, because the fiber is softer, less connective tissue, muscle tissue contains more intermuscular fat. Pork is an indispensable food in life, and at the same time pork is easier to digest and absorb, with high food value.