Qust Al Hindi - Indian Wood Costus
The Messenger SAW said, "Use this 'Oud al-Hindi (Qust Al Hind- Indian Wood Costus) because it contains 7 types of cures, it is sniffed by the one having throat trouble, and is put inside the mouth of one suffering from pleurisy". [Saheeh al-Bukhari (5692)].
Available in powdered or root form.