Exercise: Keep healthy, be well supplied, and keep up with your memory.
It's good to play more chess, crossword puzzles or numbers games.
Read more: often pick up a book, read the last chapter or two, and then try to remember what you read.
Memory is a Chinese character, (pronounced as j √ y √ l √), (explained in English: the facility of memory ability) is the ability to remember, maintain, re-recognize and reproduce the contents and experiences reflected by objective things.