Ethically & Sustainably Sourced Palo Santo Palo santo is one of the most fragrant woods in the world. It has an amazing aroma that helps clear negative energy, relax you, and alleviate stress. It can also be used to treat a wide variety of physical ailments including colds, flus, anxiety, depression, asthma, bronchitis, headaches, and emotional trauma. Each stick measures approximately 4 inches long and 1/2 inch wide Burning Instructions: Hold Palo Santo over an open flame. Once lit, let the wood burn visibly for 30 seconds to one minute, then blow out the Palo Santo stick and allow to smolder.