Pig’s blood helps to replenish the body with protein, iron and other nutrients, but when consumed in excess it may cause high cholesterol in the body. Pig’s blood is a kind of food made by processing the blood of pigs. Pig’s blood is rich in protein, which is the basic substance for the body’s vital activities. Every 100g of pig’s blood contains 12.2g of protein, so moderate consumption of pig’s blood can supplement the body’s protein needs. In addition, pig’s blood contains more iron, every 100g of pig’s blood contains 8.7mg of iron, therefore, consumption of pig’s blood can be supplemented for the body’s iron. However, the cholesterol content of pig’s blood is relatively high, with 51mg of cholesterol per 100g of pig’s blood, so if you consume too much for a long period of time, it is easy to have high cholesterol, which is not good for your health, and it also increases the risk of cardiovascular and cerebrovascular diseases. Therefore, it is recommended to consume pig’s blood in moderation.