Pork liver is a food that is considered by traditional Chinese medicine to have the effect of nourishing the liver and improving eyesight, tonifying the qi and strengthening the spleen. Pig liver is the internal organs of pigs, which has certain nutritional value. Such as pig liver is rich in protein, and essential amino acids are very complete, and pig liver has a variety of inorganic salts, especially iron, high absorption rate, can be used as a high-quality iron food source. Chinese medicine believes that pig liver is sweet, bitter and warm. It belongs to the spleen, stomach and liver meridians, and has the effect of nourishing the liver and brightening the eyes, tonifying the qi and strengthening the spleen. It can be used for yellowish color (yellowish color without luster), iron deficiency anemia, blurred vision, bird’s eyes, dry eyes, prolonged dysentery and prolapse of the anus, and bandhas. In addition, pig liver contains cholesterol is very high, if consumed in excess is likely to cause arteriosclerosis and other problems, bringing the burden of the cardiovascular system, so it is still necessary to eat in moderation. Pig liver should not be eaten with carp. It is not recommended for people with hypercholesterolemia. Physical discomfort needs to be regulated under the guidance of a doctor.