1, prevent iron deficiency.

Anemia animal blood contains high iron content, and in the form of heme iron, easily absorbed and utilized by the body. Children in the growth and development stage and pregnant or lactating women eat more dishes with animal blood can prevent and control iron deficiency anemia, and can effectively prevent middle-aged and elderly people from coronary heart disease, arteriosclerosis and other diseases.

2, the human body "scavenger".

Duck blood can also better remove dust and harmful metal particles in the human body damage to the human body; modern medical research has found that duck blood in the protein decomposition of gastric acid, can produce a disinfection and laxative substances, this substance can enter the body of the dust and harmful metal particles and biochemical reaction, and then through the excretion of these harmful substances out of the body, known as the human body dirt The "scavenger" of the human body dirt.

Expanded Information:

Data in the Chinese Food Composition Table shows that duck blood contains as much as 30.5~39.6 mg/100g of iron, but some commercially available duck blood doesn't have such a high iron content. For example, a duck blood iron content of only 2.42 mg / 100 grams, but its product packaging is written on the "fresh duck blood iron content" of the words.

Commercial duck blood production process will add water, the more water added, the lower the iron content. In addition, some of the duck blood is not pure, will be added to the iron content than it is lower than the chicken blood, pig blood, and so on. To buy duck blood with high iron content, there is only one way: look at the nutritional composition table and choose a brand with high iron content.

People's Daily News - buy duck blood, look at the iron content

People's Daily News - duck blood pig blood have their own nutrition how to differentiate?