The nutritional value of chicken liver is as follows: 1. It can provide the body with rich vitamin A. Vitamin A constitutes an important raw material for the retina, and by eating chicken liver, it can relieve visual fatigue and improve the level of vision, especially the level of dark vision. 2. It can provide the body with rich iron, because chicken liver, as the offal of animals, contains not only rich iron, but also in the form of easily absorbed The iron is in the form of divalent iron, so eating chicken liver properly to supplement iron is very effective in preventing and correcting iron deficiency anemia.