Iron supplement.

Pig blood is rich in nutrition and is known as "liquid meat".

Pig blood contains very little fat, only 0.4 g per 100 g, which is 1/70 of the fat content of lean pork. It is a low-calorie and low-fat food.

Pig blood is rich in iron.

Inorganic salts essential to human body contained in pig blood. Such as calcium, phosphorus, potassium and sodium, and trace elements such as zinc, copper and manganese.

Anemia patients often eat pig blood can play a role in enriching blood.

Pig blood also contains a certain amount of lecithin, which can inhibit the harmful effects of low-density lipoprotein and help prevent and treat atherosclerosis. It is an ideal food for the elderly and patients with coronary heart disease, hyperlipidemia and cerebrovascular diseases.