Traditional Culture Encyclopedia - Tourist attractions - What is the difference between hypothermia and freezing to death?

What is the difference between hypothermia and freezing to death?

The difference between hypothermia and freezing to death:

1. Hypothermia is a slow process. The heat loss in the body is greater than the heat supply for a long time, while freezing to death is the process of liquid solidification. Death from frostbite caused by low outside temperatures.

2. Hypothermia means that the heat loss of the human body is greater than the heat replenishment, resulting in a decrease in the temperature of the core area of ??the human body. Generally speaking, the temperature does not have to be at a very low temperature, 10 to 15 degrees is also possible. Hypothermia may occur as long as the body's heat loss is too rapid.

The main condition for freezing to death is that in an environment with extremely low temperatures, freezing to death is very different. Freezing to death may cause blood to coagulate, causing the human body to lose its temperature and die.

How to prevent hypothermia

1. Pay attention to the choice of underwear. Most people who travel outdoors focus on protecting themselves from rain and snow, and only focus on keeping warm, while ignoring the risk of hypothermia caused by excessive sweating. Choose underwear that dries quickly and wicks away sweat, and avoid cotton underwear. Cotton fabric absorbs sweat very well and is not easy to absorb and cause hypothermia.

2. Pay attention to the addition and removal of clothing. Before hiking in alpine areas, put warm clothes in your carry-on bag, and wear a thin, quick-drying T-shirt or a breathable jacket when setting off. Whenever you reach a rest point, immediately take out warm clothes and put them on to avoid catching cold and hypothermia.

3. Pay attention to warmth and protection. If you travel in cold weather, you should take appropriate wind protection measures and avoid being exposed to the cold wind. Warm hats, gloves, scarves, windproof jackets, thick socks, windproof masks, etc. are all necessary items for traveling in windy and cold weather.

4. Replenish physical fitness in time. Don't overextend yourself to avoid dehydration, excessive sweating and fatigue. Have food and hot drinks ready to replenish body heat at any time.