1. Pig liver is rich in vitamin A, which can maintain normal growth and reproductive function. It can protect eyes, maintain normal vision, prevent eye dryness and fatigue, and maintain healthy skin color, which is of great significance to skin bodybuilding.

2. Pig liver is rich in iron, which is the most commonly used food in blood-enriching food. Eating pig liver can regulate and improve the physiological function of hematopoietic system in anemia patients.

3. In terms of diet and health, pig liver contains vitamin C and trace element selenium, which is not available in general meat food. It can enhance human immune response, resist oxidation, prevent aging, inhibit the generation of tumor cells, and treat acute infectious hepatitis.

4. Regular consumption of pig liver can also supplement vitamin B2, which plays an important role in supplementing important coenzymes and detoxifying some toxic components.