Refresh breath and strengthen gums which tend to bleed.? Weleda?s naturally powerful plant-based ingredients help your mouth stay healthy, and toughen sensitive gums. How to use: How to use:For daily use. Add 5 to 10 drops to half a glass of lukewarm water. Rinse the mouth well and/or use as a gargle. Highly concentrated, one bottle makes more than five litres of mouthwash.