什么是贫血?贫血为体内没有足够的红细胞或者红细胞功能低下。红细胞含有血红蛋白,带氧至全身。贫血时肌体不能得到足够的氧,使人感觉到“筋疲力尽”,常出现疲乏、心悸或心跳加快、胸痛、气短、头晕、头痛和虚弱。但一些人最初可无任何症状,通过血常规检查可发现贫血。怎样知道 What is anemia? Anemia is the body does not have enough red blood cells or red blood cells dysfunction. Red blood cells contain hemoglobin, with oxygen to the body. Anemia in the body can not get enough oxygen, people feel “exhausted”, often tired, palpitations or rapid heartbeat, chest pain, shortness of breath, dizziness, headache and weakness. However, some people may initially have no symptoms and anemia may be detected by blood tests. How to know