Pour the boiling water over all the dried ingredients in a glass jar or ceramic bowl. Cover and steep for twenty minutes. Strain through a fine cloth or coffee filter. Let cool completely. Store in a glass jar in the refrigerator — it will keep for seven days.
How to use it:
Every morning after brushing, pour one tablespoon into your mouth and swish for sixty seconds. Pay attention to the gum line — that is where harmful bacteria hide. Spit. Do not rinse after. Do this again before bed.
Black walnut hull is one of the most powerful natural antibacterials in the Appalachian tradition — it tightens gum tissue and kills the bacteria causing inflammation. White oak bark does the same work at the gum line specifically. Clove numbs, disinfects, and reduces swelling. Goldenseal is what mama called the deep cleaner — it reaches below the surface.
She said this kept her teeth her whole life. She was not wrong.