Dizziness and headache are common symptoms of the nervous system, commonly caused by sleep deprivation, hypertension, cervical spondylosis, stroke, brain tumors, etc. In addition, otitis media and rhinitis can also cause dizziness and headache, which need to be clarified by combining medical history, accompanying symptoms and relevant examinations before taking appropriate treatment. 1. Sleep deprivation: sleep deprivation, insomnia and dreaminess, insufficient rest time for the brain can easily lead to dizziness and headache, which are often accompanied by weakness and mental lethargy and can affect daily work efficiency. 2. Often accompanied by weakness and mental lethargy, can affect the daily work efficiency; 2, hypertension: if the patient has a family history of hypertension, appear dizziness and headache to be alert to hypertension, can be measured blood pressure, if more than 140/90mmHg, suggest that may be hypertension, need to be retested, if three times on different days blood pressure is higher than normal, can be diagnosed as hypertension; 3, cervical spondylosis: especially Sympathetic cervical spondylosis, patients are prone to dizziness and headache, which may be accompanied by tinnitus, nausea, memory loss, etc., often triggered when moving the neck; 4, stroke: common symptoms of stroke are dizziness and headache, including cerebral hemorrhage and cerebral infarction, which may be accompanied by nausea and vomiting, distorted mouth and eyes, unfavorable speech, activity disorders, etc. It is recommended to promptly consult for brain CT examination to clarify the cause and give targeted treatment 5, brain tumor: brain tumor can also lead to dizziness and headache due to the occupying effect, which can be accompanied by vomiting, blurred vision, etc. It is recommended that timely consultation for brain CT and nuclear magnetic examination; 6, otitis media: some patients with otitis media can have headache, and dizziness can be caused when the lesion involves the inner ear vagus, which requires consultation at the ENT department for anti-infection treatment; 7, rhinitis: patients with rhinitis are prone to brain hypoxia due to poor ventilation of the nose. The symptoms of dizziness and headache can be caused by the lack of oxygen in the brain, and need to be treated with nasal spray medication together with oral anti-inflammatory drugs. The symptoms of dizziness and headache are very common and have many causes, so it is recommended that patients visit a hospital to clarify the specific causes and then treat the cause as well as the symptoms.