Symptoms of anemia vary greatly according to the degree of anemia. Mild anemia may have no obvious discomfort, while severe anemia may be manifested as headache, dyspnea, dyspepsia, etc. Treatment should be based on the cause of the disease, such as simple anemia, iron-deficiency anemia, aplastic anemia, etc., and the treatments adopted include general treatment, medication, surgery, and so on. 1. Symptoms of anemia are panic, fatigue, dizziness, headache, chest tightness, shortness of breath, reduced exercise tolerance, loss of appetite, sexual dysfunction and so on. 2. There are many causes of anemia, such as simple anemia, iron deficiency anemia, aplastic anemia, acute leukemia and so on. (1) Simple anemia: If pregnant women and infants have anemia during pregnancy and growth and development, they need to eat more foods containing iron, such as spinach and celery. (2) Iron deficiency anemia: including dizziness, weakness, headache, exercise intolerance, etc. Supplemental medications such as ferrous succinate, ferrous sulfate, etc., as well as oral vitamin C can be taken. (3) Aplastic anemia: it will have chest tightness, shortness of breath, shortness of breath, with varying degrees of infection, bleeding, etc. Need to do bone marrow transplantation, or use cyclosporine, anti-thymus lymphocyte globulin and other drugs to treat. (4) Acute leukemia: acute myeloid leukemia requires chemotherapy with drugs such as cytarabine. When anemia occurs, it is necessary to go to the hospital in time to find out the cause and type of anemia, and then further under the guidance of the doctor’s treatment and treatment, the above drugs need to be used under the guidance of the doctor.