Insufficient cerebral blood supply is just one of many causes that require further definitive diagnosis. Common diseases that cause dizziness include posterior circulation ischemic disorder, subclavian artery steal syndrome, cerebral infarction, Meniere’s syndrome, neurosis, vestibular neuronitis, benign positional vertigo, vaginitis, etc. Many medical diseases also cause dizziness, such as various infections and fever, anemia, hypertension, hypotension, shock, cardiac insufficiency, cardiac rhythm disorders, etc. Only when the cause is clear Only when the cause is clearly identified can treatment be effective. Due to the complex etiology of dizziness, many diseases lack specific tests, making it difficult to confirm the diagnosis. At the same time, chronic dizziness in the elderly can be caused by a variety of reasons, making it difficult to give accurate western medicine treatment, resulting in unsatisfactory results. Chinese medicine has accumulated a wealth of experience in treating dizziness thinking differently from Western medicine, with treatment emphasizing phlegm dissolution, wind dispelling, and deficiency supplementation, and has certain advantages in treating dizziness. Therefore, dizziness may not necessarily be a lack of blood supply to the brain, and it is not necessary to administer drips; it is most important to identify the cause.