Frostbite is a skin disease that occurs in many people. It can appear in many parts of the body. Once frostbite occurs, local skin will have severe itching pain after irritation, and frostbite will repeat repeatedly The seizures made patients feel very uncomfortable, so how to prevent frostbite to be effective?

　　1, use cold water Face washing
　　 The surface of the skin is prone to frostbite. Usually, it is best to be able to wash your face and hands with cold water for a long time. And after washing, dry your hands in time and then apply skin care products. Use glycerin or vaseline ointment in an appropriate amount, which can effectively enhance the cold resistance of the skin and reduce the chance of frostbite.
　　2. Apply skin care products on exposed areas
　　 Skin is prone to frostbite when exposed to cold air for a long time, so be sure to protect bare skin when going out in cold weather You can wear windproof earmuffs, gloves, masks, etc. before going out. In addition, when the body is in a humid environment for a long time, the heat will be seriously lost. It is best to keep the clothes and socks dry before going out. Apply some oily skin care products to areas prone to frostbite. When returning to the room from the outdoors, it is better not to soak in hot water or to roast the fire, and try to let the limbs warm naturally.

　　3, Ginger is applied to the skin
　　 Frostbite often occurs. You can apply fresh ginger slices to the surface of the skin prone to frostbite. Applying it repeatedly can prevent the recurrence of frostbite. For the frostbite that has appeared, use ginger juice to boil it and apply it to the affected area.

　　4, temperature difference blisters Method
　　 For people who are prone to frostbite in their hands or feet, they can usually prepare two pots of water. One pot should be kept at about 15 degrees, while the other pot should be kept at about 45 degrees. Put your hands and feet in 15 degree water for 5 minutes, and then put it in 45 degree water. Immersing about three times a day will have a good effect on the ability to exercise blood vessel expansion and contraction, and also reduce the incidence of frostbite.