Willow bark is derived from several varieties of the willow tree, including the crack, purple, pussy, black, and European willow. The medicinal substance is most commonly used for weight loss, flu, common cold, fever, and disease of the spine.
Willow bark is derived from several varieties of the willow tree, including the crack, purple, pussy, black, and European willow. The medicinal substance is most commonly used for weight loss, flu, common cold, fever, and disease of the spine.