You can also make a decoction of white oak bark and add it to a warm bath to soothe skin. It is also being explored as a dietary aid, with many vitamins and minerals. Health Benefits and Uses of White Oak Bark. This supplement has a long history of utilization of many different cultures and nations that come across it through the centuries. Using White Oak Bark. White Oak Bark cut 2oz (Quercus alba). It can be used internally or externally as a tea and made into a cold compress for wounds and skin irritation. The White oak bark can be indeed called the great supplement in the world of herbal medicine, because of its multi- beneficial properties. White oak bark is recognized as an herbal remedy that is generally safe and is listed on the FDA's GRAS list—meaning “generally recognized as safe.” White oak bark is most often used as a tea, extract, or powder. With oaks used by Celts as gateway between worlds, White Oak bark is believed to aid in the creation of such portals. It is a member of the Fagaceae plant family. The oak's botanical name quercus comes from the Celtic words quer (fine) and cuez (tree). Oak bark (Quercus robur), also known as white oak, comes from the bark of a tree in the Fagaceae family. Many of the claimed benefits of … The bark from the oak tree, the only part that is used medicinally, is harvested from March to April. It is known as Common Oak or Chêne Commun, Chêne Anglais, Chêne Blanc or Chêne Blanc d’Amérique, and Chêne Pédonculé. White oak bark can be used in baths, washes, infusions, and tinctures. In some areas, it is called the Durmast Oak, the Corteza de Roble, or the Écorce de Chêne. White oak bark is astringent and used for its beneficial qualities.