Drugs to improve blood supply to the brain are mainly divided into two categories, one is the drugs for static dosing and the other is the drugs for oral administration. There are many drugs that are commonly used clinically, such as hemosiderin injection, thromboxane, vincristine, sparing blood, shuxin, ginkgo biloba extract injection, bitter disc, danhong injection, saffron yellow pigment for injection, which are all drugs to improve the blood supply to the brain. There are also those that improve microcirculation, such as Prostil, which can also improve the patient’s cerebral blood supply. Drugs that improve the patient’s cerebral blood supply on the oral side are commonly used clinically, such as Ginkgo biloba extract tablets, ginkgo biloba ketone ester drops, blood plugging tablets, vermifuge snake and tongluo capsule, compound dilong capsule, blood stasis and pulse granules, and thromboxane soft capsule.