To find out what to do about mental agility, we need to find out the cause of mental agility. Clinically, it is more common to see sleep disorders, which can occur after a long period of poor sleep. The main focus is to improve the quality of sleep, you can take oral Chinese medicine, such as sweet dream capsule, peace of mind and brain oral liquid. It is also possible to take symptomatic oral sedative and sleeping drugs, such as eszopiclone and diazepam, which are recommended to be taken orally under the guidance of a physician. The inflexibility of the brain can also be seen in patients with Alzheimer’s disease, which is caused by brain atrophy as they grow older. It is recommended that elderly people should use their brains more and more often, and if necessary, they can take oral medications to improve brain cell metabolism, such as cerebroprotein hydrolysate tablets, cytarabine sodium tablets, and olanzapine, etc. They can also take oral medications such as staphylococcus aureus or donepezil hydrochloride tablets. It can also be seen in patients with vascular dementia, and patients are advised to actively control cerebrovascular risk factors to avoid recurrence of cerebrovascular disease. Also apply drugs that improve brain metabolism, such as olanzapine and piracetam.