Dizziness and drowsiness are mainly seen clinically in the following two diseases. First, depressive state, depressive state is mostly seen in female patients, often under excessive mental stress such as life and work-related stress, also seen in menopausal patients, mostly due to drastic changes in hormone levels. Patients should usually maintain a good state of mind, do not give themselves too much pressure work should pay attention to the combination of work and rest. Patients can go to the psychiatric department of the hospital, if necessary, oral antidepressants such as paroxetine, Dextran. Second, anemia, patients are mostly due to insufficient iron content in food or intestinal absorption of iron ions related to patients mainly manifest dizziness, memory loss, weakness of the limbs, pale face and other symptoms, blood tests can indicate a low red blood cell count, hemoglobin content significantly reduced. Patients should usually take iron supplements, eat more lean meat, animal liver and dark green vegetables If necessary, it is recommended to visit the hematology department.