To increase cerebral blood supply drugs, the following categories are commonly used: first, cerebral vasodilators, more commonly used guipizide, prostaglandin, fasudil, etc., and the more potent vincristine, oral drugs more commonly used beriberi sodium. Second, to improve the blood supply and oxygen supply to brain cells, more commonly used nicergoline, Idebenone, cytarabine, etc. Third, the blood circulation and blood stasis Chinese medicine, more commonly used Tian Dan Tongluo capsule, brain heart capsule, anti-bolus enteric dissolution capsule, Ge Ketone Tongluo capsule, etc.. There are a wide range of these drugs, and they are more selective. Fourth, anti-platelet aggregation, improve blood supply drugs, more commonly used aspirin or clopidogrel. The former can promote gastric acid secretion and stimulate the gastrointestinal tract, while the latter is suitable for people who cannot tolerate aspirin.