Winter is the legal season for frostbite, and boiling water with honey pomelo peel can cure frostbite. Wipe the affected area with boiled water from honey pomelo peel, 1-2 times a day, and it will be effective several times. There is also a banana peel that can be used to treat frostbite. The use method is to quietly rub the frostbite with the inside of banana peel until it is hot-pressed, and it will take effect several times. In addition, lard honey cream can cure chilblain. Usage: Take 20 grams of lard and 80 grams of honey, mix them into paste, and apply them to the affected area three times a day, with a few grams each time.