Palo santo also know. As “Holy Wood” is known for its medicinal as well as therapeutic healing powers. It is one of the oldest and most revered tools for spiritual cleansing. Palo santo cleanses your energy field (the area around a person that absorbs and deflects outside emotions and energetic influences) , heals physical ailments, deepens your connection to the earth, and helps you find your calm. The aroma is so distinct and grounding.