Function

• According to MedlinePlus, propolis may have positive effects against some viruses, bacteria and fungal infections. It is also prescribed for skin ailments and may contain anti-inflammatory properties.
  
  

Significance

• Propolis has been proven effective when treating genital herpes outbreaks. A 3% ointment can help outbreaks heal faster. It has also been effective cutting down pain and inflammation for people who have had oral surgery.
  
  

Warning

• Do not use propolis if you are allergic to bee stings or bee by-products since it is most often obtained from beehives rather than directly from its source, according to MedlinePlus. People with asthma should avoid propolis since there is some evidence that it can make asthma symptoms worse.