Thalassemia, also known as thalassemia, is a group of hereditary hemolytic anemias. It is a group of hereditary hemolytic anemias. The common feature is that the synthesis of one or more peptide chains in hemoglobin is reduced or not synthesized due to the defect of the pearl protein gene. The clinical symptoms of this group of diseases vary in severity, mostly manifesting as chronic progressive hemolytic anemia. Mild forms of thalassemia do not require special treatment. Intermediate and severe forms of thalassemia should be treated in one or more of the following ways