Identification

• Propolis is a hard, shiny substance with a brown-purple appearance. As an herbal supplement, propolis is available as a liquid or capsule.
  
  

History

• Ancient physicians used propolis as far back as 300 B.C.E., and practitioners in South America, China, Japan and Eastern Europe have continued to utilize the resin.
  
  

Function

• Herbalists credit propolis with having the ability to kill bacteria, viruses and fungi that cause infections, and to reduce inflammation, explains North Carolina State University.
  
  

Uses

• Reported uses of propolis include boosting the immune system, speeding up the healing process for wounds and following mouth surgery, and for the treatment of the common cold, genital herpes, nose and throat cancer, and stomach ulcers, explains RxList. Some mouthwashes and toothpastes also contain propolis.
  
  

Considerations

• Some people develop severe allergic reactions to propolis, especially those allergic to bees or honey, warns RxList.