Headache may be caused by neurological diseases, cerebrovascular diseases, intracranial tumors, ear, nose and throat diseases, etc., and need to be targeted to the Department of Neurology, Neurosurgery, Ear, Nose and Throat and so on. 1. Neurological diseases: such as migraine, autonomic nervous system disorders, often accompanied by dizziness, insomnia and other symptoms, can go to the hospital neurology. 2. Cerebrovascular diseases: such as hypertension, cerebral infarction, cerebral hemorrhage, etc., which usually need to go to the Department of Neurology in the hospital. 3. Intracranial tumors: such as meningioma, brain cancer, etc., can go to the neurosurgery department of the hospital. 4. Ear, nose and throat diseases: such as rhinitis, sinusitis, etc., need to go to the ear, nose and throat department of the hospital. Headache may also be caused by other reasons, should be timely to the hospital, you can first consult the doctor or registration window staff to choose the appropriate department.