Ways to know if you are anemic: 1. Pay attention to whether you have symptoms of anemia, such as general weakness, dizziness, palpitations, forgetfulness, insomnia, etc. In addition, chest tightness and shortness of breath after activity are symptoms of anemia. 2. If you have symptoms of anemia, you should also observe whether the nail bed and lid conjunctiva are pale, as well as pale face, etc. 3. Pay attention to whether you usually do not like to eat meat, or have excessive menstruation or bleeding hemorrhoids, all of which are causes of iron deficiency anemia. If you have the above symptoms and causes as well as pale face, pale lid conjunctiva, etc., it is possible that anemia has occurred. Therefore, it is important to go for a blood test to see if the hemoglobin is normal. If the hemoglobin is lowered, anemia has occurred. When anemia occurs, it is important to check relevant tests such as the anemia trio to clarify the cause of the anemia and then give symptomatic treatment.