Evidence supporting the use of: English Oak
For the health condition: Bleeding (internal)
Synopsis
Source of validity: Traditional
Rating (out of 5): 1
English Oak (Quercus robur) has a long-standing history in traditional herbal medicine, primarily in Europe, where it has been used for its astringent properties. The bark, which contains high levels of tannins, was historically applied to wounds and sometimes used internally to treat diarrhea, dysentery, and minor internal bleeding. The astringency of tannins is thought to constrict tissues and blood vessels, theoretically reducing bleeding. However, there is minimal to no robust scientific research validating its internal use for bleeding, and safety concerns exist regarding internal consumption due to potential toxicity and irritation. Most of the evidence supporting English Oak's use for internal bleeding is anecdotal or based on traditional herbals from past centuries, not on modern clinical trials. The European Medicines Agency recognizes oak bark mainly for short-term, topical use in minor skin inflammations, not for internal use. Therefore, while there is historical precedent for its use, current evidence is weak, and the practice is not recommended without medical supervision.