There are many causes of vertigo, and diseases of various systems can cause vertigo. The specific conditions include: 1, cervical spine diseases; 2, chronic blood loss, including blood in stool and excessive menstrual flow in female patients due to gynecological diseases, resulting in long-term chronic blood loss; 3, hypothyroidism and endocrine thyroid disorders; 4, otogenic diseases, such as intra-auricular occupations and tumors; 5, cerebral infarction in elderly patients, including cerebellar infarction; 6, caused by drugs; 7, vestibular vertigo can be caused by inner ear cochlea and vestibular lesions, such as Meniere’s disease, etc.