Firewood is safe to use in smoking meat. Additionally, some types of wood can impart different flavors and effects into the meat giving it a unique and robust flavor. However, avoid using some kind of wood like softwoods, treated wood, and lumber scraps, as these will make your food inedible or harmful.
Is there a difference between firewood and cooking wood?
Seasoned cooking wood is any type of wood used for cooking (can be hardwood or softwood), that's been dried through a process called seasoning. ... Seasoned firewood has been cut, chopped, and stacked so that it can air-dry.