Peppermint as an herbal medicine is known for a variety of uses. Its active component, menthol, is responsible for its calming and soothing properties. Because of this, it can be used as an aid against symptoms of common cold and dry cough, as well as pharyngitis. When rubbed on the temples and forehead, its oil can help treat headaches. It can soothe the skin that is infected with poison ivy and hives. An anxious person can benefit from it by making a tea out of it as it can reduce mild anxiety. It may also help treat or cure toothaches, fever, and muscular pain. It is used to promote good digestion and to treat stomach upset, irritable bowel syndrome, menstrual cramps, diarrhea, flatulence, and nausea. Its antibacterial properties can inhibit the growth of herpes and other viruses. Lastly, peppermint may help treat gallstones.

But aside from being a herbal plant, peppermint is also known as a flavoring in certain products like toothpaste, chewing gum, ice cream and teas. Peppermint is also used as an ingredient when making shampoos and soaps, as it leaves a cooling effect on the skin and scalp.

The therapeutic effects of fresh peppermint leaves have been known since ancient times and its aromatic aroma has come to symbolize hospitality in many cultures. Its healing properties include:

1. Soothing to the digestive tract.  Peppermint oil is very helpful in digestion. Often people put a few drops of peppermint oil in a glass of water and drink it after their meal due to its digestive properties. It is carminative and therefore helps in removing gas. Peppermint oil is a good tonic for those who have a low appetite. It also helps during motion sickness and upset stomach. Preliminary research has proved that peppermint oil in the combination of caraway oil can be used for treating heartburns.
2. Relieves symptoms of irritable bowel syndrome.  The muscle relaxing property of peppermint oil has been found to ease irritable bowel syndrome. This has been validated through preliminary scientific research though the exact mechanism is still unknown.
3. May protect against cancer
4. Inhibits the growth of bacteria and fungus
5. Relieves the symptoms of allergies and asthma
6. Peppermint oil is a good home remedy for nausea and headache. Applying peppermint oil in diluted form on the forehead is known to remove headache.
7. Peppermint oil contains Menthol, which is good for skin. It gives a cooling effect. Further it nourishes dull skin and improves oily skin.
8. Peppermint oil contains numerous minerals and nutrients including manganese, iron, magnesium, calcium, folate, potassium, and copper. It also contains omega-3 fatty acids, Vitamin A and Vitamin C.