Promptly decompose odd smell from the mouth ( such as cigarette, wine, garlic and halitosis). Keep your mouth smell fresh.

It can kill the bacteria which produce odd smell and keep the mouth clean and healthy.

 There are many kinds of nature plant. It has the function of  refreshing  yourself, awaking brain, moisten ones throat, making yourself briskly. It is helpful to protect environment because there is no colloid of chutty.