Materials

  • 1 tablespoon dried rosemary
  • 1 tablespoon brown sugar
  • 1 lit charcoal disc inside a suitable vessel

Method

  1. Mix the dried rosemary and brown sugar together.
  2. Gradually add the mixture to the glowing charcoal in your workplace or study space.
  3. Let the sweet-smelling smoke circulate through the room, passing by desks and computers.
  4. Open doors and windows when finished to refresh the air.