Cerebrolysin is a trade name, and its main ingredient is cerebral protein hydrolysate. The main ingredient is Cerebrolysin Hydrolysate, which is divided into imported and domestic ones. The price of domestic Cerebrolysin is relatively cheaper, due to the difference of manufacturers, the price is also different, the cost is about 70 RMB for one tablet, generally 2-3 tablets are recommended to be injected in clinic. For the imported Cerebrolysin, the price is relatively higher, about 300 yuan, and it is recommended to administer 1 static dose at a time. For the brain active agent, mainly used in neurology, can be used for the treatment of cerebral arteriosclerosis caused by dizziness, memory loss, but also can be applied to some of the plant nerve dysfunction, insomnia caused by neurasthenia, and so on. For cerebral vasculin, can improve the symptoms of neurological deficit after stroke, such as memory loss, slow reaction, etc. For cerebral vasculin, there is also oral clinic, for the sequelae of cerebrovascular disease patients, it can be recommended that appropriate oral improvement of this neurological deficit symptoms.