If it is the acute stage of cerebral infarction and cerebral atrophy, patients can be given drugs to apply anti-platelet aggregation, anticoagulation, activating blood circulation and improving cerebral blood circulation. Clinically commonly used are aspirin, clopidogrel, ginkgo biloba preparation, as well as the compound thrombosis capsule, hemosiderin tablet, heart and brain clear, and brain heart clear capsule of Chinese medicine. You can also take oral medications to nourish brain cells and improve brain cell metabolism, such as cytarabine, cerebroprotein hydrolysate, olanzapine, piracetam, and aniracetam. If necessary, acetylcholinesterase inhibitors, such as lithospermidine A or donepezil hydrochloride, can also be used to improve cerebral blood circulation and enhance the opening of the collateral circulation.