Spruce resin has been recorded as being traditionally used by Indigenous peoples of the Americas for dental hygiene. Resin is very anti-microbial, trees produce it in order to protect themselves from invading microbes. I particularly enjoy making mouthwash from the
White Spruce (Picea glauca):
White Spruce (Picea glauca): Key identification features: Conifer trees that have single needles that can be rolled between the fingers. Branches are very rough and stubbly as the leaf (needle) stalks remain on the branch. Medicinal usage:Spruce is antimicrobial against