Thalassemia is a hereditary disease, anemia cannot be improved by dietary supplements, and severe anemia requires blood transfusion. Thalassemia is a hereditary blood disease because patients carry mutations or lack of genes that lead to thalassemia. Stationary and light patients can be treated without treatment, while medium and heavy patients need blood transfusion, iron lowering and transplantation surgery for treatment. 1. Oral Deferasirox can be taken for iron reduction treatment to maintain the level of iron in the body and alleviate the iron excess caused by various reasons, and supplementation of micronutrients such as vitamin B₁₂ and so on to prevent megaloblastic anemia. 2. Medium and heavy patients with symptoms of splenic compression need to remove the spleen to alleviate hypersplenism; young patients and heavy β-thalassemia can choose hematopoietic stem cell transplantation; the younger the age, the better the effect; patients with extremely low hemoglobin concentration who are ineffective in the above treatment need to be transfused, and the transfusion can safeguard the oxygen-carrying capacity of the organism. The anemia symptoms of thalassemia patients can not be improved by food supplementation, it is recommended to go to regular hospitals for consultation and examination, and receive medication under the guidance of physicians, so as to avoid delaying the condition.