After the cold wave warning you need to defense knowledge
How does the cold wave form
In the winter, at high latitudes such as the Arctic, the ground rarely receives the heat of the solar radiation and gradually accumulates colder air. When it accumulates to a certain degree, once it has the proper conditions, it will plunge into the south, where the pressure is significantly lower, like the flood of the embankment, and it will form a cold wave.
Major hazards of cold wave
After the cold wave struck, people's thermoregulatory function was difficult to adapt to this sudden cold stimulation and could easily cause various types of colds. Cold winds are mainly northerly winds, wind power is usually 5-6, even up to 7-8, and instantaneous wind power will be greater, which will have a great impact on agriculture, fishery, shipping, road traffic and people's travel.
How to prevent cold wave
Cold winds, rain, snow, and cool weather accompanying the cold wave will cause windy winds, low visibility, ice on the ground, and snow on the road surface. Therefore, the public are reminded to take warm and non-slip measures when going out, beware of slipping and falling, and drivers must take measures to prevent slipping. Traffic conditions, follow the command, and drive at a slow speed; ships should be sheltered from wind conditions, and outdoor personnel such as high altitude and water should stop operations; if they are trapped by storms, call for help as soon as possible.
Cold wave fierce dressing diet have to pay attention
For the current round of strong cooling, daily life and diet, we must also pay special attention. Clothing should not be wrapped in layers. Light and warm down jackets or leather garments that can withstand cold winds should be selected. It is best to postpone the time for morning exercise for the elderly. Before exercising, it is best to warm up for 30 minutes and make adjustments in the diet.
Bowl of hot porridge or hot soup before meals
In cold weather, drinking a bowl of hot porridge not only warms the body, but also warms the stomach, wakes up the digestive system, and promotes appetite. In addition to hot porridge, a bowl of hot soup with less oil and salt before meals is also a good choice.
Snacks preferred nuts
Nuts are rich in vitamins, as well as iron, zinc, calcium and other minerals, as well as a certain amount of protein, can help people resist the cold. Need to be reminded that the best choice of nuts, and eat more than a small amount each day.
Eat more black food kidney health
Chinese medicine advocates winter kidney and black kidney. From the perspective of modern nutrition, eating black-and-black food such as black beans, black rice, black sesame, purple cabbage, purple sweet potato, and blueberry in the winter can play a role in preventing multiple cardiovascular diseases in autumn and winter.
Pressure Compensated Emitter Products
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