1. Rose and Rose Oil - Studies have shown that this scent can lower blood pressure. 2. Coconut - A major stress reliever. 3. Orange - This scent has been known to help with anxiety. 4. Jasmine - The flower helps calm the mind and can enhance focus. 5. Peppermint- This herb can calm you down in may forms. Try peppermint tea to soothe stomachs and calm the brain.