It is a resin in the shape of irregular drops or grains, fragile, of reddish yellow colour, somewhat unpleasant aromatic smell and bitter taste.
II is traditionally used as an excitant and tonic.

Only ingredient.

Usage:
Make herbal tea infusion.

https://pfaf.org/user/Plant.aspx?LatinName=Commiphora+myrrha

https://en.wikipedia.org/wiki/Commiphora_myrrha