Peppermint leaves have both medicinal and edible functions. The main edible parts are stems and leaves, which can also be squeezed into juice. When eaten, it can be used as flavoring agent, spice, wine and tea. Mint tea, the scientific name of which is Mint, is the most convenient and quick way to drink. It is brewed with 5 ~ 10g mint leaves in hot water until the fragrance overflows. If you brew with a covered vessel in summer, you can avoid the volatilization of peppermint oil, and when you drink it after cooling, it will be refreshing.