Gum Myrrh is a sap-like substance (resin) that comes out of cuts in the bark of trees that are members of the Commiphora species. Commiphora mukul, a related species, is not a sourceof myrrh. Myrrh is used to make medicine. Myrrh is used for indigestion,ulcers, colds, cough, asthma, lung congestion, arthritis pain, cancer, leprosy, spasms, and syphilis. It is also used as a stimulant and to increase menstrual flow.  

Gum Myrrh is a sap-like substance (resin) that comes out of cuts in the bark of trees that are members of the Commiphora species. Commiphora mukul, a related species, is not a sourceof myrrh. Myrrh is used to make medicine. Myrrh is used for indigestion,ulcers, colds, cough, asthma, lung congestion, arthritis pain, cancer, leprosy, spasms, and syphilis. It is also used as a stimulant and to increase menstrual flow.