Causes of dizziness include overwork, cerebrovascular diseases, emotional disorders, cervical spondylosis, ear diseases, etc. There is no clear correlation with seasons. 1. Overwork: dizziness will occur if there is excessive fatigue and late night recently. 2. Cerebrovascular disease: If there is insufficient blood supply to the brain and ischemic foci in the brain, it can also cause dizziness. 3. Mood disorders: Depression, anxiety and other mood disorders can somatize symptoms and cause dizziness. 4. Cervical spondylosis: cervical spondylosis can cause dizziness by compressing blood vessels. 5. Ear diseases: Otolithiasis, Meniere’s disease and other vestibular function impairment can also lead to dizziness. Dizziness symptoms, it is recommended to consult a doctor in a timely manner, after a clear diagnosis and targeted treatment.