http://i946.photobucket.com/albums/ad310/Theropod1/ZLINEAxBF2_zps703d94e1.jpg
This same bird pictured above about 9 months after the frostbite. His comb's appearance has not changed even after two additional years.
The damage he has so far is not life threatening and probably will not even effect his well being at all. The treatment itself unless he is used to being handled with the comb ans wattles manipulated with be stressful. Generally with frostbite the emphasis needs to be on the prevention.
When points turn purple for only short time the frostbite is minor but body will salvage damage tissues. The temporary purple color I think is due to bruising caused some freezing of the tissue. In addition to the modest bleeding you also likely see some swelling of the affected tissue and it...
This a stag with frostbite stag / cockerel suffered three years ago. All points and about half of wattles lost. He no longer suffers frostbite even when temperature in the -10's F even with lots of wind.
OP, the frostbite your bird has is very mild and does not appear to cause a loss of...