You can improve brain function and memory by improving sleep, psychotherapy and medication. 1. Improve sleep: If the patient’s sleep quality is poor, the brain does not get enough rest, which affects the brain function and leads to memory loss. Improve sleep to alleviate the symptoms by changing the daily routine and assisting with medication, such as dexzopiclone, eszopiclone, etc., if necessary. 2. Psychotherapy: some patients are due to psychological disorders, such as anxiety and depression, affecting brain function, resulting in memory loss. At this time, you can see a psychiatrist, psychotherapy or assist antidepressant anxiety drugs, such as citalopram, paroxetine, etc. to improve brain function, improve memory. 3. medication: can be taken under the guidance of the doctor to promote brain function recovery drugs, such as piracetam, oracetam, etc. to improve memory. You should also eat a light diet, quit smoking and drinking, and also do more of your favorite sports and recreational activities, such as playing chess, singing, reciting, etc., which can effectively exercise the brain and improve memory. Memory loss, should be timely consultation, the doctor will be based on the specific circumstances, comprehensive analysis, clear diagnosis, targeted treatment.