Mint, including Peppermint and Spearmint, are popular herbs. Peppermint has a strong flavour and Spearmint is milder. Both aid digestion and freshen breath. Peppermint is used in desserts and Spearmint in savory dishes. Peppermint relieves IBS and Spearmint balances hormones. Peppermint essential oil relieves headaches and Spearmint calms nausea. Use mint with caution during pregnancy.