How do I use OraMD Breath? Stephanie October 11, 2018 20:13 Updated Just spray once in your mouth. One spray is all you need. Related articles Is it safe to swallow OraMD Breath? How much will shipping cost? Once I have reached my desired results, can I continue using OraMD Breath? How long does a bottle of OraMD last? Comments 0 comments Please sign in to leave a comment.