Low hemoglobin indicates the presence of anemia.
1. Hemoglobin lower than normal value is the body of anemia, the lower the hemoglobin suggests that the more serious anemia, but the cause of anemia needs to be further improved anemia six, bone marrow aspiration and other tests to clarify. Nutritional anemia is the most common, including megaloblastic anemia and iron deficiency anemia.
2. Besides nutritional anemia, there are also anemia of chronic diseases, renal anemia, pernicious anemia, etc. Among them, pernicious anemia includes leukemia, multiple myeloma, lymphoma, etc., which can be secondary to solid tumors (e.g. gastric cancer).
3. When blood thinning occurs in the human body, hemoglobin may also be low, which is a physiological change. For example, hemodilution may occur in women during pregnancy, massive infusion of fluids, and so on. These patients often have no clinical symptoms.
It is recommended that patients with low hemoglobin should go to the hematology department in time to have the cause of the disease identified and then receive targeted treatment under the guidance of the physician.