Treatment of hemorrhagic anemia includes: 1) symptomatic treatment, for patients with severe anemia, old age or combined with cardiopulmonary insufficiency, blood transfusion or blood products can be given; 2) causal treatment, which is the treatment for the primary cause of anemia, iron deficiency anemia can be treated for the primary cause and supplemented with iron, commonly used iron supplements are ferrous succinate and ferrous sulfate, and iron supplementation is combined with vitamin C; for megaloblastic anemia, folic acid and vitamin B12 should be supplemented; autoimmune anemia can be treated with hormones or splenectomy; aplastic anemia can be treated with hematopoietic stem cell transplantation.