Peppermint has been traditionally used to relieve stress-induced headaches, and is effective in reducing anxiety levels as well. A cup of peppermint tea is a great relaxer as it helps to elevate regulate constricted blood vessels. Plus, the aroma is a natural relaxant and calms the nerves almost instantly. Not just this- peppermint has a lot of long-term effects as well. A healthy dose of peppermint taken daily an aid in digestion, and its strong anti-inflammatory properties can help in preventing and treating conditions like dyspepsia and Inflammatory Bowel Syndrome.