Improvement of cerebral blood supply insufficiency of drugs have many aspects, common drugs have western medicine and traditional Chinese medicine, specific as follows: 1, western medicine: the most common have nimodipine, including domestic drugs and imported drugs, to improve cerebral blood supply insufficiency are very effective, Xibirin is also very effective. 2, proprietary Chinese medicines: this kind of more, such as nourishing the blood and clearing the brain particles is the first choice of medicine for the treatment of chronic cerebral blood supply insufficiency, and there are some other There are also some other proprietary Chinese medicines, such as Cerebral Pulse Capsules, Tongxinluo Capsules, Danhong Injection, Shuxuetong Injection, Thromboton Injection, etc. All the above proprietary Chinese medicines have the effects of activating blood circulation and removing blood stasis, lowering blood viscosity, and dilating blood vessels, which can improve the cerebral blood supply insufficiency. Clinically, it is indeed found that after using the above medicines, the patient’s dizziness and lightheadedness can be significantly relieved.