When going out in severe winter, you should use masks, gloves, windproof earmuffs, etc. Protect exposed parts of the skin. Applying a small amount of vaseline can reduce the heat dissipation of the skin and also has the effect of heat preservation. The size and looseness of shoes should be appropriate, not too small. Moisture will accelerate the heat dissipation in the body and it is easy to get frostbite. Therefore, it is necessary to keep clothes and socks dry and change them in time after wetting, which is beneficial to keep limbs still for a long time. Sedentary, sedentary, you must exercise properly to promote blood circulation and reduce the occurrence of frostbite. People who are prone to frostbite in winter, in addition to blisters and ulcers on their skin, can also apply ginger slices or peppers to the frostbitten parts twice a day to reduce or avoid frostbite. Soak the affected area with hot saline for 15 minutes for 1 week. At the beginning of frostbite, I used a hair dryer to wipe it every night, and it was fine after a few days.
Frostbite is a skin disease, mainly due to local congestion and inflammatory reaction caused by cold. Usually the temperature of 0~ 10 will cause frostbite, so it usually occurs in early winter and early spring. Due to poor peripheral circulation, children, women and the elderly will also suffer from frostbite. The parts that are easy to get frostbite are hands, feet, face and auricles, but they also occur on both sides of the crotch of obese women. After frostbite. If not controlled, the dark red pimples on nails will form blisters, which will burst (cause pain), eventually damage the skin, cause pigmentation, form scars, and may also affect the function and beauty of the skin. Therefore, it is very important to prepare for frostbite prevention.
Pay attention to antifreeze, heat preservation and moisture prevention, and don't wear tight socks, especially for some children. If it is repeated frequently, you can use erythema ultraviolet and infrared rays to irradiate local skin before winter to promote blood circulation. In addition, strengthening exercise to improve immunity can also keep out the cold and reduce the possibility of frostbite. If you feel frozen, please don't soak in hot water or light a fire immediately. If the burn is caused by carelessness and the skin is not broken, you can use Huowei E cream and compound heparin cream for external use. If it is broken, it can also be treated with 5% boric acid cream and 1% erythromycin cream, or it can be treated with local infrared radiation and general defocusing radiation after fire laser acupoint irradiation.