Contains aromatic compounds that increase the production of digestive fluids and enzymes, relieve smooth muscle spasms, increase blood circulation, promote sweating, relieve pain and are antiseptic. It also contains astringent compounds that shrink inflamed tissues. Spearmint has been used to treat indigestion, morning sickness, nausea, menstrual cramps, flatulence, muscle aches, flu and vomiting.Spearmint tea is a refreshing, aromatic beverage that is delicious served both hot or cold. Spearmint tea is also good for you. Not only is it caffeine free, it can also help soothe an upset stomach and reportedly helps limit excess hair growth in women. Spearmint tea is easy to make, wonderful to drink and has plenty of perks to go along with it.