Pork head meat is trough meat.

Caotou meat, also known as pig head meat, trough head or trough head, refers to the neck meat at the connection between the pig head and the trunk. It is composed of pig skin, grease, lymph and pine meat. It is recognized as a cut of pork with poor quality and low price. The meat quality of Caotou meat is poor, the fat and leanness are uneven, and the taste is not good. In addition, trough meat is the place where lymphatics gather, and it is also the site where pig epidemic prevention needles and bacteria and viruses gather. Therefore, eating trough meat is not good for your health. When buying and eating pork, you should try to avoid buying and eating trough meat and choose healthy and fresh parts.