Autoimmune hemolytic anemia is an acquired hemolytic anemia caused by immune dysfunction. HU Yongsheng thinks that this disease occurs with Qi

blood

Yin and Yang deficiency as the root

with concealed fire stagnation inside as the manifestation. Replenishing Qi and nourishing blood

harmonizing stomach and spleen should be taken

combined with herbs for replenishing Yin and removing heat. According to the process of illness

Danggui Buxue Tang（ 当归补血汤） was often applied to nourish blood when blood deficiency is serious; when the medical condition becomes stable

Sijunzi Tang（ 四君子汤） was applied as main formula to strengthen and transport spleen and stomach. One proven case was illustrated for clinical practical reference.