Inadequate blood supply to the vertebral basilar artery is often manifested as dizziness and other symptoms, with dizziness as the main symptom can be categorized under the category of “vertigo” in Chinese medicine. Chinese medicines that can improve dizziness include Quan Tianma Capsule and Tianma Hook Teng Granules. 1. Quan Tianma capsule has the effect of calming the liver and quenching wind. It can be used for dizziness, headache and numbness of limbs caused by upward disturbance of liver wind (wind evil caused by the liver interferes upward to the head). The contraindications and adverse reactions of this drug are not clear. Avoid cold, greasy and indigestible food during the medication. Maintain emotional optimism, do not get angry and irritated. Pregnant women, lactating women, children, the elderly and infirm should be taken under the guidance of a physician. 2. Tianma Hookteng Granules can calm the liver and quench the wind (regulating the function of the liver to get rid of the wind caused by the abnormal function of the internal organs), clearing heat and tranquilizing the mind. It is used for headache, dizziness, tinnitus, blurred vision, tremor, insomnia, etc. caused by hyperactivity of liver yang (excessive liver yang, causing dizziness, dizziness, headache, etc.). Adverse reactions such as nausea and vomiting may occur during administration in individual patients. It is contraindicated for those who are allergic to the ingredients of this product. Caution should be exercised for women during pregnancy. Avoid smoking, alcohol, spicy and greasy food during the period of taking the medicine. All of the above proprietary Chinese medicines should be used correctly under the guidance of a professional physician, and should not be taken on their own. If there is any discomfort caused by insufficient blood supply to the vertebral basilar artery, it is recommended to consult a doctor in time.