Through an in-depth analysis of the relationship between blood and spirit

it is believed that blood and spirit is not only a unidirectional moistening and nursing relationship by blood to spirt

but also contain a two-way relationship of "blood transforming into spirit"and "spirit accumulating in the blood". Clear blood makes clear spirit

and blood illness causes damage to spirit. In clinical practice

clearing blood and nourishing blood can treat spirit diseases. Calm spirit makes clam blood

while spirit disorder injuries blood. In clinical practice

regulating spirit and calming spirit can treat blood diseases. Clear understanding of the relationship between blood and spirit can help prolong the efficacy of herbs of regulating spirit and nourishing blood

and provide ideas for TCM treatment of spirit diseases and blood diseases.