Blood deficiency is a deficiency of blood, viscera and body organs lost in the moistening of the whole body weakness of the evidence. Blood deficiency is the mechanism of Chinese medicine, refers to the body’s blood is insufficient to maintain the body’s normal mental activities, can not fully moisten the internal organs, meridians, body. It is mostly caused by prolonged illness, excessive thinking and anxiety, poor congenital constitution, weak spleen and stomach, and excessive blood loss. Blood deficiency is most closely related to the heart and liver. When the nutritive effect of blood is weakened, symptoms such as dizziness, pallor, and dryness of hair appear; when blood deficiency fails to maintain the body’s mental activities, insomnia, dreaminess, and mental decline occur. Heart blood deficiency is treated with Nourishing Heart Soup with additions and subtractions, and commonly used herbs include Poria, Schisandra, Jujubae, Ginseng, Astragali, Poria, and Cinnamon, etc. Liver blood deficiency is treated with Four Substances Soup with additions and subtractions. People with Yin deficiency and blood heat need to use Four Substance Tang with caution. Patients with blood deficiency need to maintain a relaxed mood, live a regular life, live in a quiet environment, ensure adequate sleep, and avoid overwork. Pay attention to the combination of work and rest, pay attention to physical exercise. If necessary, under the guidance of the doctor to use medication to adjust. Chinese medicine or proprietary Chinese medicines need to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.