Pork tripe that is the pig’s bladder, as a food, there is no drug efficacy and effect, can be supplemented for the body protein, fat, and provide calories. Pork tripe is a protein-rich food, containing about 110 calories per 100g, and its protein content can reach 15g/100g, higher than eggs. Its fat content can reach 5g/100g, lower than eggs. Visible pork belly is a good source of protein, while not increasing excessive fat intake. Pork belly contains a variety of human 8 essential amino acids, such as lysine, methionine, threonine, tryptophan, phenylalanine, isoleucine, valine, leucine, a complete range of amino acids, is a high-quality source of amino acids. Pork tripe contains a large variety of minerals and trace elements, such as potassium, sodium, calcium, phosphorus, and mineral elements such as iron, selenium, manganese, zinc, copper. Mineral elements are necessary to maintain the activity of the body’s metabolic enzymes, which is conducive to maintaining normal physiological functions. Pork tripe as a food does not have the efficacy of disease treatment, appropriate intake has nutritional value.