What's wrong with lack of blood?

1, congenital deficiency of

maternal nutrition intake during congenital development period, resulting in congenital weakness, after birth will appear qi and blood deficiency.

2, diet is not section of patients with

recent overeating, resulting in spleen and stomach transport, decomposition function decline, due to the normal distribution of water grain essence to the organs, will cause qi and blood deficiency.

3, chronic illness patients

with yin deficiency, dampness syndrome and other diseases not treated in time, resulting in excessive depletion of qi and blood in the body, will appear qi and blood deficiency.