[Interpretation of 2019 edition of Wilderness Medical Society practice guidelines for prevention and treatment of frostbite].

The Wilderness Medical Society updated and published the Wilderness Medical Society practice guidelines for the prevention and treatment of frostbite in July 2019. The guidelines provide evidence-based recommendations for the prevention and treatment of frostbite, mainly including pathophysiology, classification, prevention, and treatment of frostbite. This paper focuses on the interpretation of the guidelines, aiming at making clinical medical staff understand the new progress of frostbite treatment and providing reference for clinical practice.