Blood deficiency is not enough blood

Blood deficiency is not deficiency of qi and blood, but only deficiency of blood. There are two main causes of blood deficiency: excessive blood consumption, insufficient new blood supply, mainly after various bleeding or long illness, serious illness, or excessive overwork, dark consumption of yin blood or intestinal absorption of yin blood due to insect accumulation. The second is blood biochemical deficiency, which shows that the function of spleen and stomach transportation is reduced or eating is insufficient, or the function of other zang-fu organs is reduced, blood cannot be generated, or blood stasis blocks the meridians, which causes local blood circulation disorder, affects new blood metaplasia, blood deficiency, meridian emptiness, lack of nourishment of body tissue, blood deficiency syndrome can exist together with qi deficiency, yin deficiency and blood stasis.