Drugs to delay brain atrophy include: drugs to improve brain metabolism, drugs to improve cognitive function, drugs to improve cerebral circulation, and other drugs. 1. Drugs to improve brain metabolism: common drugs such as olaxetan capsules, nicergoline tablets, cytarabine sodium tablets and other drugs can improve the metabolism of the patient’s brain, and then may delay brain atrophy. 2. Drugs to improve cognitive function: common drugs such as donepezil hydrochloride tablets, galantamine tablets, strychnine tablets, etc., can improve the concentration of acetylcholine in the brain of the patient will improve the cognitive function, which may slow down the brain atrophy. 3. Drugs to improve cerebral circulation: common drugs such as nimodipine tablets, ginkgo biloba soft capsules, etc. may improve cerebral circulation and delay brain atrophy. 4. Other drugs: cerebral protein hydrolysate tablets, vitamin B1 tablets, vitamin B12 tablets, etc., may nourish the brain nerves and slow down brain atrophy. It is necessary to choose the appropriate medication according to the condition and under the guidance of the doctor.