Virtual Museum of Canada
Jardin botanique de Montréal 
Centre for Forest Research

Trees in our daily life

Good Answer

In fact, toothpaste, ointments and pills contain propolis, a resinous non toxic substance obtained from certain trees, including poplar and birch. Propolis has a variety of precious properties: it is a local anaesthetic, it promotes healing, it is antifungal, antibacterial, antiviral, anti-inflammatory, etc.

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