Due to the progress of science and technology, people's living standards have been improved, but some living habits and laws are contrary to the laws of nature. In ancient China, it was always believed that man and nature were the unity of heaven and man, and man could not violate the laws of nature. Only when people live in harmony with nature can they live a long life. Then why do people keep in good health now? Let's look at it from several aspects.
A major invention of the refrigerator has made people's lives more convenient, but since the invention of the refrigerator, people have started to eat frozen fruits and cold drinks with better taste, making their stomachs colder and colder.
With air conditioning, the indoor temperature in summer will be colder than that in winter, but we still wear summer clothes indoors, and the temperature difference between indoor and outdoor is quite large, so it is difficult for people's bodies to adapt to such a serious alternation of cold and heat at once, and it is easy to get sick.
With a computer, after having a computer, you have to face the computer at work and after work, which is very harmful to people's eyesight and facial skin, and people's brains have been working without rest. There are more entertainment items. With the increase of entertainment items, urbanites start nightlife, go to bed later and later, get up later and later, and their bodies are incongruous.