Question: which is the proper way to treat frostbite?
Answer: Rewarming of the skin. If it hasn't been done already, your doctor will rewarm the area using a warm-water bath for 15 to 30 minutes. ... 
Oral pain medicine. ... 
Protecting the injury. ... 
Removal of damaged tissue (debridement). ... 
Whirlpool therapy or physical therapy. ... 
Infection-fighting drugs. ... 
Clot-busting drugs. ... 
Wound care.