Propolis is a resinous hive product, collected by bees from tree buds and mixed with secreted bee wax in order to avoidbacterial contamination in the hive, and also to seal it. It is acknowledged that propolis has antimicrobial activity as wellas anti-inflammatory, antioxidant, antitumor, immuno-regulatory, and regenerative tissue properties. Chemically, propolisis exceedingly complex and contains a rich variety of potent terpene, benzoic, caffeic, cinnamic, aromatic aldehyde,phenolic acid, and also high in flavonoid. Recently, propolis has been the subject of several studies, both in vitro and invivo or even at animal or human with the aim to elucidate its biological and pharmacological properties. The use ofpropolis in dentistry has been ...