The aim of this article is to introduce the concepts of military aviation dentistry, including facial barotraumas (external otitic barotrauma, barosinusitis and barotitis- media), dental barotrauma, barodontalgia, and dental care for aircrews. Special considerations have to be made when planning restorative, endodontic, prosthodontic and surgical treatment to an aircrew patient. The article supplies the military dental officer with diagnostic and treatment guidelines, and the principles of prevention, periodic examination, and dental-related flight restriction.