动物血是宝贵的,有重要的营养价值,素有液体肉的美称。血在体内是各种营养素、氧、代谢产物的输送者。从古至今人们对吃血就感兴趣,认为血是大补品,因此有喝鹿血大补、吃猪血大补的说法。人们将猪血制成血豆腐、血肠等作为补品食之。的确,常食血制品可以使人精力旺盛、提精醒脑、强身健体。用猪血制成的血豆腐软嫩可口、易咀嚼、入口清脆滑爽,有特殊风味;稍有铁腥味,而 Animal blood is valuable, has important nutritional value, known as the name of liquid flesh. Blood in the body is a variety of nutrients, oxygen, metabolites of the carriers. Since ancient times, people are interested in eating blood, that blood is a big supplement, so drink deer blood tonic, eat pig blood tonic. People will make blood tofu, blood and other blood as a tonic food. Indeed, often blood products can make people energetic, raised the brain, physical fitness. The blood tofu made with pig’s blood is soft and tender, easy to chew, the entrance is crisp and smooth, with a special flavor; slightly irony, and