Thalassemia, i.e., dysproteinemic anemia, is classified into stationary or light type, intermediate type and severe type. 1. Sedentary or mild: Sedentary or mild thalassemia usually has no obvious symptoms. 2. Intermediate: Intermediate thalassemia usually presents with mild or moderate anemia and can survive into adulthood. 3. Severe: Children with thalassemia major show symptoms on the first few days of life, usually showing buttock head, widened eye distance, saddle nose, prominent forehead, prominent cheeks, anemia on the first few days of life, progressive aggravation of hepatosplenomegaly, jaundice, etc. Hyperhematopoiesis of bone marrow, and widening of the bone marrow cavity will also appear. Thalassemia is a group of hereditary hemolytic anemia diseases, once suffering from thalassemia should go to the regular hospital in time, under the guidance of doctors for treatment.