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猪血是一种价廉易得的食品。据《本草纲目》记载:“猪血有生血之功……用熟猪血煮粥食,亦可起补血之功效。”我国民间也有“吃血补血”之说。猪血中的铁离子和人体内铁离子的化合价相同,食后易被吸收利用,因此猪血确实是防治缺铁性贫血的佳品。可是一般的人以为猪血是下等食品,对它不屑一顾,很少买来作菜肴,未免小看了猪血。根据现代营养学分析,猪血是一种营养丰富的食品,每100克猪血含有蛋白质20克左右,比瘦猪肉
Pig blood is a cheap and readily available food. According to “Compendium of Materia Medica” records: “pig blood has the power of blood ... ... with cooked pig blood porridge, but also the effect of blood.” Chinese folk also “blood and blood” that. Pig blood iron ions and iron ions in the human body the same valence, easy to be absorbed after eating use, so pig blood is indeed prevention and treatment of iron deficiency anemia share. However, people generally think that pig blood is inferior food, dismissive of it, rarely bought for cooking, is underestimate pig blood. According to modern nutrition analysis, pig blood is a nutrient-rich food, containing about 20 grams of protein per 100 grams of pig blood than lean pork