Peppermint is a plant in the Lamiaceae family that is commonly found throughout the world. It has been used in various forms to treat a wide range of ailments, including bad breath.
Peppermint is especially effective in treating bad breath due to its antibacterial properties. It is not a definitive solution for all cases. If you experience chronic or persistent bad breath, it is advisable to consult a healthcare professional, such as a dentist or doctor who specializes in oral problems. The herb in question is known as mint, or Mentha piperita.