我国有30%以上的老年人有不同程度的贫血,其中营养性贫血最多见。当机体缺乏铁、叶酸、维生素B12等营养物质时,就会出现血红蛋白或红细胞生成不足,进而导致造血功能低下,血液携氧能力降低。患者常会出现头晕乏力、心慌、气短、面色苍白等症状。为什么贫血首都医科大学宣武医院血液科副主任医师孙婉玲指出,膳食结构不合理及不良生活习惯,是营养性贫血的主要原因。 More than 30% of our country’s elderly people have different degrees of anemia, of which nutritional anemia is the most common. When the body lacks iron, folic acid, vitamin B12 and other nutrients, there will be insufficient hemoglobin or erythropoiesis, which led to low blood-forming function, reduced blood oxygen carrying capacity. Patients often appear dizzy and fatigued, palpitation, shortness of breath, pale and other symptoms. Why anemia Capital Medical University Xuanwu Hospital Department of Hematology, deputy director of Sun Wanting pointed out that the irrational diet and unhealthy habits, is the main reason for nutritional anemia.