Any sweet tasting herbs can be used to freshen the breath, so choose the taste you like the best:
For a ‘quick fix’ keep cardamom seeds handy. When required chew them for a while. You can also add cardamom seeds to herbal teas.
Make a mixture of fresh mint, lemon juice, rosemary or coriander, and a little cinnamon in a cup of boiling water. This tea can be drunk at the end of a meal or used as a mouthwash when cool.