Common symptoms of anemia in men: a. Pale face, dizziness, dizziness, tinnitus, insomnia and dreaminess, and long-term anemia may also lead to changes in mental and psychiatric status. After anemia, the blood supply to the muscles of the limbs is reduced, so the patient will have a reduced ability to exercise. Changes in the function of circulatory and respiratory system. After anemia, there will be panic and chest tightness, and the panic, chest tightness and shortness of breath may be better in a quiet state, but after slight activity, there will be obvious panic, chest tightness and shortness of breath, and it is necessary to stop or even to inhale oxygen to relieve the symptoms. Fourth, the symptoms of the genitourinary system, especially in men with long-term anemia, due to the decrease in the concentration of androgen synthesis, there will be symptoms of weakened secondary sexual characteristics.