1, moderate consumption can promote weight loss. First of all, the fat and calories in pig blood are relatively low, and moderate consumption will not lead to obesity. Secondly, pig blood contains a lot of iron, which has a strong absorption effect on heme iron, thus accelerating the speed of human metabolism and promoting weight loss to a certain extent. Therefore, under the premise of moderate consumption, pig blood will not lead to obesity, but will promote weight loss.

2. Every 100g pig blood contains about 55 calories. The calorie of pig blood is relatively low, about 55 calories per100g of pig blood, which is relatively low compared with many other foods.