1, duck blood is rich in iron content is very rich, for the elderly, appropriate to eat some duck blood and together to the prevention of cardiovascular and cerebrovascular diseases and other occurrences, and which is rich in iron is very easy to be absorbed by our body, to help prevent coronary heart disease in the elderly and arteriosclerosis and a series of symptoms, the same iron for children and young people to use if you can play a complementary effect, not only the duck blood, as long as the animal blood is very rich in iron content, and the iron is in the form of hemoglobin, which is a form of iron. Not only duck blood, as long as the animal blood iron content is very rich, and duck blood in the iron are in the form of hemoglobin iron, into the body is very easy to be digested and absorbed, suitable for people with anemia.

2, duck blood has the effect of detoxification, because duck blood is rich in some essential amino acids, containing proteins, after our stomach decomposition can play a kind of laxative substances, can react with harmful metals, so as to enter the feces out of the body, life, if there is some constipation in the crowd, you can eat duck blood to play a usually defecation effect.

3, duck blood also has a certain blood clotting effect, because it is rich in vitamin K content is very rich, if our body scratches can eat duck blood to play the effect of blood. Summer appropriate to eat some duck blood, but also can play a heat detoxification effect, because it as a kind of cold food, there is a very good detoxification effect, but also can play a role in protecting the liver and replenish the role of blood.