Headache and dizziness may be caused by a variety of diseases, and the specific conditions are shown in the following five areas: 1, brain lesions: such as insufficient blood supply to the brain, cerebral arteriosclerosis, recommended to consult neurology; 2, cardiovascular diseases: such as hypertension, recommended to consult cardiovascular medicine; 3, cervical spine diseases: recommended to consult acupuncture, orthopedics, massage; 4, systemic diseases: anemia, high blood viscosity, recommended to consult hematology; 5, endocrine diseases: can consult endocrinology.