Anemia in motherland medicine is "deficiency syndrome" category, deficiency syndrome common have blood deficiency, deficiency of Yin and Yang, etc.

Results : data showed that distribution of yang - deficiency type increasing, and yin - deficiency type decreasing along with the increasing of age ;

The foundations are the Bleeding due to blood-heat , Qi failing to control blood , the Yang deficiency of spleen and renal, the Yin deficiency of liver and renal, and the deficiency of blood.