Face frostbite is caused by staying in a cold environment for a long time, causing facial redness, swelling, pain, itching and discomfort, and in severe cases, facial erosion and exudation, affecting normal life. Experts point out that the course of facial frostbite is relatively long, it is not only itchy at the onset, but also seriously affects our overall appearance, so patients must clearly know what factors cause facial frostbite, so as to prevent the occurrence of facial frostbite in a timely manner. Face frostbite prevention and treatment methods: 1, eat watermelon, the watermelon rind properly left thicker, forming a slightly red in white, use it to gently rub the parts that have frostbite, each 3 minutes, once a day for 1 week. 2, red pepper 10 grams, remove the seeds and chopped, put into 60 ml of white wine soaked for 7 days, and then add 3 grams of camphor and shake well, use sterilized cotton swab with liquid external application of frostbite parts, 2 times a day for 1 week. 3. 60 grams of ginger, pounded, add 100 ml of white wine and soak for 3 days. Use sterilized cotton swabs with the liquid to apply to the frostbite area twice a day for 1 week. 4. 60 grams of white eggplant root and 10 grams of pepper are used to fumigate frostbite prone areas once a day for 10-30 minutes, one dose per day for 1 week. Any one of the above methods, for 5-7 days, can effectively prevent frostbite. Soak chili pepper in white wine for a week and then apply it to the frostbite area to relieve inflammation, pain and itching.