The brain is supplemented to enhance memory, and drugs that nourish the nerves, such as Olacitant capsules and sodium cytarabine, are clinically applied to enhance the memory of patients by nourishing the nerves. In addition anti-dementia drugs, such as acetylcholinesterase inhibitors, are currently recognized by the pharmaceutical industry as being able to improve memory, such as Aisinon and Anlisin, which are commonly used in clinical practice. In addition, drugs that dilate blood vessels, by improving cerebral blood flow supply, can also improve patients’ memory, which are more commonly used clinically, such as ginkgo biloba preparations and blood plug capsules, etc., by dilating blood vessels and increasing patients’ memory. Therefore, patients can supplement their brains and increase their memory by taking related drugs.