Wild walnut bark is hickory bark, hickory, also known as walnut rowan, bark and leaves can be used medicinally, with anti-heat detoxification, anti-cancer effect. Walnut shells of the main chemical components are amino acids, polysaccharides, saponins, flavonoids, volatile oil, cardiac glycosides, coumarins.

The use of hickory and hickory bark as anti-cancer folk remedies have a long history. Folk remedies can cure the disease, but consider it clearly. It is recommended to go to a regular hospital to treat the condition and not to rely on partial remedies.