Ways to know if you are anemic: 1. Patients with anemia may appear pale, palpitations and weakness after activity, eyelids are pale, and the lips of the mouth can also appear pale. 2. For this condition, you can test the blood routine, and the red blood cells and hemoglobin inside the blood routine are the two observed values that reflect the indicators of anemia. For men with hemoglobin less than 120g/L, it is called anemia; for women less than 110g/L; and for pregnant women with hemoglobin less than 100g/L, it is called the occurrence of anemia. 3. Based on the average volume of red blood cells, we can identify whether it is small cell anemia or large cell anemia, and then we can test for three types of anemia to see whether anemia is caused by the lack of hematopoietic materials.