Pork belly as a food only has the role of providing the body with nutrients such as fat and protein, and has no medicinal value. Pork belly is the stomach of the pig, family Porcineae, and is a common ingredient in life. Pork belly contains a certain amount of fat, protein, calcium, potassium, sodium, magnesium, iron and other minerals, the body can supplement the corresponding substances. General per 100g of pork belly contains 5.1g fat, 15.2g protein, these substances can be absorbed and utilized by the body to provide a material basis for normal physiological activities. However, it should be noted that the cholesterol content of pork belly is relatively high, per 100g of pork belly contains 165mg cholesterol, and excessive intake of cholesterol for the body is not favorable, may increase the risk of cardiovascular disease, so it should be consumed in moderation pork belly, not too much.