Pig’s blood is sweet, bitter and warm in nature, and has the effect of tonifying and activating the blood. The formation of blood deficiency is related to insufficient endowment, weakness of spleen and stomach, biochemical deficiency, various acute and chronic bleeding, prolonged illness, excessive thinking, dark depletion of Yin and Blood, stasis of Blood, failure to produce new Blood, and intestinal parasites. Blood deficiency can be seen as pale or yellowish face, pale lips, pale nails, dizziness, palpitations, insomnia, numbness of hands and feet, and in women, low menstrual volume and color, late menstruation or amenorrhea. Pig’s blood can be used as a dietary supplement for blood, and can also be used together with angelica and white peony to enhance the effect of blood tonification. Pig’s blood has certain blood-boosting effects, and is used as a dietary supplement for fracture patients to promote fracture healing. Pig’s blood is rich in iron, phosphorus, calcium and other trace elements, and can be used as a dietary treatment for iron deficiency anemia.