· Peppermint oil can be used for a positive and fresh environment. · For a fresh breath, you can drop it on the toothbrush before brushing your teeth. · Add a drop or two to any dessert, drink, salad or main dish to add flavor and support digestion. · For stomach discomfort, you can occasionally add one or two drops of Peppermint oil to water and drink it. · Add a few drops of peppermint oil to your water. For those with chronic fatigue syndrome, peppermint oil can improve focus and concentration. It has a strengthening (tonic) effect on the body. · Peppermint oil is used in many quality hair care products because it naturally treats and nourishes damaged hair. You can add some peppermint oil to your existing shampoo.