Chinese medicine believes that the disease of aplastic anemia is caused by fatigue and internal injury, feeling abnormal qi movement, or drugs and poisons hurting qi and blood for a long time, resulting in deficiency of both spleen and kidney and insufficient biochemistry of essence and blood. Pathological changes are congenital deficiency, external evils, drugs and poisons, or fatigue and internal injuries, resulting in bad temper, biochemical qi and blood deficiency; Kidney damage due to spleen deficiency, kidney essence deficiency, bone marrow deficiency, marrow deficiency, and inability to revive essence and blood. There are common symptoms related to the five internal organs: spleen deficiency controlling blood, blood accumulation due to guilty conscience, blood loss due to kidney deficiency, inability to regulate internal organs, inability to sprinkle Chen Ying Wei Jing outside, fatigue due to exogenous diseases, and easy to cause exogenous fever.