Its principal use now is in the manufacture of incense and pastilles. It is also used in plasters and might be substituted for Balsam of Peru or Balsam or Tolu. The inhalation of steam laden with the volatile portion of the drug is said to relieve bronchitis and laryngitis. | Its principal use now is in the manufacture of incense and pastilles. It is also used in plasters and might be substituted for Balsam of Peru or Balsam or Tolu. The inhalation of steam laden with the volatile portion of the drug is said to relieve bronchitis and laryngitis. |