Bee Propolis is a resinous substance collected by honey bees from tree sap to help seal and protect the hive. It is often referred to as a natural antibiotic and has been used for over 2000 years in folk medicine to prevent wound infections and other illnesses. Bee Propolis has been shown to have powerful antibacterial, antifungal, antiviral, anti-inflammatory, and anti-cancer properties, mainly due to its high content of flavonoids. Herbaland Bee Propolis Drops are an easy way to help boost your children’s immune system.