The biggest difference between blood deficiency and qi deficiency

In TCM theory, blood qi is the basis of life and maintains normal life function. The two complement each other. If blood deficiency or qi deficiency is present, it will often cause both qi and blood deficiency. Blood qi and qi circulation are closely related. Qi deficiency is often manifested as shortness of breath, cough, fear of cold, etc. Blood deficiency is mainly manifested as sallow complexion, mental fatigue, fatigue, etc. Often in the clinical general will show symptoms of qi and blood deficiency, according to syndrome differentiation to treat.