Turpentine oil has been prescribed in Ayurveda to treat many health related issues. Directions: Use a small amount to either massage or swab on the affected area. For best results apply the oil 3-4 times daily until or soreness improves. few drops of turpentine oil to a humidifier or vaporizer and inhale. This Oil is use for external use only. Do not swallow or consume this oil.