Even if the temperature is below zero, it will not feel too cold. The wind affects the heat metabolism of the human body. When there is no wind. But when the wind speed is high, even if the temperature is not very low, people can feel cold. Therefore, the howling northerly wind in winter makes people feel cold and "piercing", while in hot summer, when the wind speed is relatively high, even though the temperature is relatively high, you can feel the slightest sense of coolness. The influence of air pressure on people can be divided into physiological influence and psychological influence. Physiologically, it mainly affects the supply of oxygen in the human body; Psychologically, it mainly makes people feel depressed. For example, rain under low pressure

　　It often makes people depressed, uncomfortable, excited or listless, inattentive and upset. And strong cooling weather, as well as hot and humid weather before thunderstorms in summer.

　　People also pay more and more attention to the influence of environmental humidity. Whenever the plum rain season, with the improvement of living standards. More and more dehumidifiers are added. In winter, almost everyone on Meimei's desk in the office has a humidifier, at least for the skin on the face and hands.

　　For example, many people choose to bask in the quilt when the sun is strongest at noon. There are many mistakes in drying quilts. It is wrong to let the quilt "absorb more sunlight". In addition to the good "physical strength" of the cotton quilt, the light resistance of the down quilt, wool quilt and silk is poor. The favorite keratin of mites is easy to deteriorate under excessive ultraviolet radiation, resulting in fiber embrittlement and shortened life. In addition, the quilt is not like "praising the father and chasing the sun". It is best to sun it all day long. Generally, 2-3 hours is enough

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