When the following symptoms and signs appear, you may suffer from anemia, so you should ask a doctor for examination and diagnosis in time for early treatment. A after makeup removal, his face is gray and pale, and his face is dull and bloodless; Dry, atrophic and dull skin; B feel flustered and short of breath after physical activity, which is the most common symptom of anemia; C often feels dizzy, headache, tinnitus, dizziness, black spots or "stars" in front of his eyes; D listlessness, tiredness and lethargy, difficulty in concentration, slow response, numbness of hands and feet, chills or tingling; E loss of appetite, often feeling bloating and constipation; F hair is dull, thin and brittle, and it is easy to lose hair.