The main benefit of eating pig liver is that it can provide rich nutrients such as protein to the organism. Pig liver is a common food in daily life, and the main nutrients it contains include protein, cholesterol, vitamin A, riboflavin, pantothenic acid and vitamin B₁₂. Each 100 grams of pig liver contains 129 calories, of which 19.3 grams of protein, 3.5 grams of fat, 5 grams of carbohydrates, 288 milligrams of cholesterol, vitamin A4972IU, vitamin C20 milligrams, iron 22.6 milligrams. Moderate consumption of pig liver can provide the body with the above nutrients, is conducive to maintaining the normal physiological function of the body, but due to the high content of cholesterol in pig liver, so it is not recommended to consume too much, which is not conducive to good health. In addition, it is not recommended for people who are allergic to pig liver.