There are many diseases that cause dizziness, such as cervical spondylosis, insufficient blood supply to the cerebral arteries, hypertension, hypotension, anemia, vertigo, sleep deprivation and so on. Dizziness is only a symptom of the disease, if you want to clarify what disease is caused, you need to go to the internal medicine department of the hospital for further examination, measurement of blood pressure, blood routine, cervical spine MRI, carotid ultrasound and other tests. Cervical spondylosis and insufficient blood supply to the cerebral arteries are more common among the above causes. It is recommended to avoid staying up late at night, do more exercise, do more neck and shoulder exercises, do not smoke, alcoholism, and keep a good mood. Cervical spondylosis is generally caused by poor sleeping position, improper working posture, inappropriate physical exercise, etc. Clinical symptoms are more complex, mainly neck and back pain, upper limb weakness, numbness of the fingers, lower limb weakness, walking difficulties, dizziness, nausea, vomiting, and even blurred vision, tachycardia, and dysphagia. It is usually treated by medication, massage, traction, physiotherapy, hot compresses and other methods.