Deer heart blood is the heart blood of sika deer or red deer, which can be eaten raw or made into blood products. Deer heart blood contains many enzymes, fatty acids, vitamins, protein, minerals, etc. It has certain medicinal value and health care function. 1, anti-aging: Deer heart blood contains superoxide dismutase, which can resist radiation, beauty beauty and delay aging. People who often work with computers can take deer blood in moderation to recuperate their bodies. 2. Blood-enriching and hematopoiesis: Deer heart blood is rich in iron, which can participate in the synthesis of various enzymes such as blood protein and cytochrome, and has certain blood-enriching and hematopoiesis effects. Proper use of deer blood can maintain rosy complexion and prevent iron deficiency anemia. 3. Essence and aphrodisiac: Deer's heart is sweet and salty, and it is hot. It has the functions of nourishing essence and blood, strengthening yang, and has a certain conditioning effect on dizziness, tinnitus, palpitation, shortness of breath, listlessness, cold limbs and other symptoms caused by deficiency of essence and blood and yang deficiency. 4. Enhance memory: Deer blood is rich in B vitamins, which can promote the synthesis and biological metabolism of protein and enhance memory.