献血后应补充哪些营养物质,这是不少献血者比较关心的问题。造血原料主要有蛋白质、铁、铜、叶酸、维生素B_(12)等。正常情况下,一个体重为60公斤的成年人,每天摄入蛋白质9克左右,可满足造血的需要。蛋白质含量比较丰富的食物很多,如牛奶、瘦肉、禽蛋等。0.7磅的牛奶含9克以上的蛋白质;鸡蛋包含造血需要的全部原料,其蛋白质含量尤为丰富;瘦肉的蛋白质含量也很高。从供应造血原料 What blood nutrients should be added after blood donation, which is a lot of blood donors are more concerned about the issue. Hematopoietic raw materials are mainly protein, iron, copper, folic acid, vitamin B_ (12) and so on. Under normal circumstances, a weight of 60 kg of adults, a daily intake of about 9 grams of protein to meet the needs of hematopoiesis. A lot of food rich in protein content, such as milk, lean meat, eggs and so on. 0.7 pounds of milk contains more than 9 grams of protein; eggs contain all the raw materials needed for hematopoiesis, its protein content is particularly rich; lean meat protein content is also high. From the supply of hematopoietic raw materials