有些人出现头晕、肢软乏力、眼花耳鸣等症状后,便自认为是贫血,于是就到市场上去购买补铁营养品,其结果反而是延误了疾病的治疗。因此,当身体出现不适症状时,一定要去医院进行系统检查。即使是贫血,也要查清贫血的原因、程度、类型或引起贫血的原发病灶,切不可盲目补血。临床上把血浆中血红蛋白量、红细胞数或红细胞压积低于正常标准称为贫血。世界卫生组织确定的贫血标准为:血红蛋白量成年的男性低于12克/升,成年女性低于 Some people have dizziness, weakness, weakness, tinnitus and other symptoms, then consider themselves anemic, then went to the market to buy iron supplements, the result is delayed treatment of the disease. Therefore, when the body symptoms of discomfort, we must go to the hospital for systematic examination. Even anemia, but also to find out the cause of anemia, extent, type or primary cause of anemia, must not blindly blood. Clinically, the amount of plasma hemoglobin, red blood cell count or hematocrit below the normal standard known as anemia. The criteria for anemia defined by the World Health Organization are: Hemoglobin levels <12 g / l for males and>