1, pig's blood is not high in calories, every 100 grams of pig's blood contains only 55 calories.

2, but the nutritional value of pig's blood is extremely rich, which contains a large number of iron ions, eat some pig's blood in moderation can effectively play iron, blood effect. From the perspective of Chinese medicine, pig blood is flat, salty, with a certain heart and blood, quench the wind spasm, lubricate the efficacy of Qi. For some rheumatism, rheumatoid or stroke hemiplegia has a certain auxiliary effect, and can improve the general weakness caused by qi and blood deficiency.