Traditional Uses: Traditionally used by Native American and folk herbalists as a stimulating astringent for colds, coughs, diarrhea, and sore throats (as a gargle), and externally for ulcers, wounds, and bleeding gums .
Potential Benefits: May exhibit antibacterial, anti-inflammatory, and astringent properties due to tannins and flavonoids; limited clinical evidence suggests potential for supporting immune function and reducing nasal congestion .
Warnings: Considered POSSIBLY UNSAFE for internal use due to high tannin content, which may cause nausea, vomiting, and liver damage; avoid during pregnancy/breastfeeding and in individuals with high blood pressure or edema .
Reviews
There are no reviews yet.