1. pig's blood blood contains high iron content, and in the form of heme iron, easy to be absorbed and utilized by the human body, in the growth and development stage of children and pregnant women or lactating women to eat more dishes with animal blood can prevent and control iron-deficiency anemia, and can effectively prevent middle-aged and elderly people from suffering from coronary heart disease, arteriosclerosis, etc.;

2. pig's blood contains cobalt is to prevent the growth of malignant tumors in the human body pig blood contains vitamin K, which can promote blood coagulation, so it has the effect of hemostasis;

4. pig blood can also provide the human body with a variety of trace elements, which is beneficial to malnutrition, kidney disease, cardiovascular disease after the disease, and can be used for the treatment of dizziness, vomiting and epistaxis, leakage of blood, bleeding, injury, bleeding and convulsions and epilepsy. hemorrhage and convulsions and epilepsy;

5. In addition, pig's blood can also be a good way to remove dust in the human body and harmful metal particles on the human body; modern medical research has found that the proteins in pig's blood can be decomposed by gastric acid, which can produce a kind of disinfectant and laxative substances, which can react biochemically with the dust in the human body and the harmful metal particles, and then through excretion to bring out the harmful substances, which is known as the human body's most effective way of disinfecting and lubricating the bowel. The body can be taken out of the body, known as the human body dirt "scavenger".