For drugs to improve the blood vessels in the brain, the clinic includes drugs to improve the blood circulation of the blood vessels in the brain.1. Firstly, there are vasodilators, such as flunarizine hydrochloride, nimodipine, and fasudil hydrochloride, which can improve the blood circulation of the blood vessels in the brain. It also includes Chinese patent medicines, such as Ginkgo biloba preparation, Ginkgo biloba extract injection, Danhong injection, etc., which can improve the blood circulation of the brain. 2. Secondly, the drugs that improve the blood vessels of the brain also include drugs that can counteract the atherosclerosis of the blood vessels of the brain, mainly statins in clinical practice, including atorvastatin, simvastatin, resulvastatin, etc. These drugs can lower lipids and can counteract the intima of the blood vessels. atherosclerosis, and at the same time can stabilize the vascular plaque. Patients are advised to monitor their liver function and blood lipids regularly while taking oral statins.