The harm of often staying up late 1. 9- 1 1 pm is the time for the immune system (lymph) to detoxify. During this time, you should be quiet or listen to music. Second, at night 1 1- in the morning 1, liver detoxification needs to be carried out while sleeping. Third, in the morning 1-3, the detoxification of gallbladder is the same. Fourth, at 3-5 am, the lungs are detoxified. This is why people who cough the most during this time, because the detoxification has reached the lungs; Do not use cough medicine, so as not to inhibit the elimination of waste. 5. 5-7 in the morning, the large intestine is detoxified, and you should go to the toilet to defecate. 6. At 7-9 am, when the small intestine absorbs a lot of nutrients, it is time to eat breakfast. It is best for patients to eat early, before 6: 30, and before 7: 30 for health-preserving people. People who don't eat breakfast should change their habits, even if it is postponed until 9 o'clock or 10, it is better than not eating at all. Seven, midnight to 4 o' clock in the morning is the stage of spinal cord hematopoiesis, so you must sleep soundly and don't stay up late. -Harm of staying up late ※ Irregular sleep and stress will affect endocrine and metabolism incompletely, leading to skin moisture loss, which may easily lead to wrinkles, dull skin, acne and aggravated dark circles. Especially after wearing makeup, the situation will get worse and it will be difficult to make up evenly. After a series of staying up late, if you feel tight, itchy and peeling, it may also be seborrheic dermatitis. From the health point of view, staying up late is very harmful. Because if people always stay up late, they are most likely to be tired and depressed, and their immunity will also decline. ※. Colds, gastrointestinal infections, allergies, etc. will all come to you. Staying up late for a long time will gradually lead to neuropsychiatric symptoms such as insomnia, forgetfulness, irritability and anxiety. Overwork makes the nervous system function disorder, and causes the imbalance of main organs and systems in the body, such as arrhythmia and endocrine disorders. ※. It will seriously lead to the stress state of the whole body, and the probability of infection will increase accordingly. People with strong fatigue symptoms are more prone to various infections such as respiratory, digestive and circulatory organs than ordinary people. Sleep experts believe that sleep is an important physiological process in metabolic activities. Without sleep, there is no health, lack of sleep, not only the body consumption can not be supplemented, but also the lack of hormone synthesis will cause imbalance in the body environment. After a series of studies on sleep and human immunity, American immunologists believe that sleep is closely related to the ability to enhance immunity and resist diseases in addition to eliminating fatigue. The number of T lymphocytes and B lymphocytes in the blood of people who get enough sleep is obviously increased, and these two kinds of cells are the main force of human immunity. Sleepiness is a sign of mental fatigue. You shouldn't wait until then to go to bed. Only by developing the habit of regular sleep and ensuring that the sleep time is not less than 7 hours a day can we maintain the normal operation of the biological clock in the sleep center. Therefore, young people should also learn to control my living habits and prevent the natural rhythm from being disrupted and falling into a vicious circle. Staying up late is harmful to health. Human beings are very sensitive to the law of the alternation of day and night in the universe, as if there is a clock in the human body, which makes people follow the laws of nature, "work at sunrise and rest at sunset." With the acceleration of the pace of modern life, more and more people stay up late, from ancient and rare old people to senior primary school students, of course, more are intellectuals. It should be noted that always staying up late is an unscientific way of life, which will harm human health in the long run. Modern medical research has found that healthy living habits and regular sleep can make hormones secrete normally in the body and maintain a relative balance, thus ensuring that living organs work in a stable internal environment. If you always stay up late, the normal operation law will be disrupted, and the secretion law of hormones will also change, thus causing different degrees of damage to living organs, thus endangering health and even shortening life expectancy. Some people have made a comparative study of people who stay up late for a long time and those who insist on going to bed early and getting up early, and found that people who always stay up late are under pressure for a long time. The secretion of various hormones in the body is 50% higher than that of people who go to bed early and get up early, especially the excessive secretion of adrenaline and norepinephrine, which makes blood vessels contract and go to bed early. In addition, people who stay up late for a long time are more prone to cancer, because cancer cells are produced during cell division, and cell division is mostly carried out during sleep. Staying up late makes the sleep disorder and affects the normal division of cells, which leads to cell mutation and cancer cells. According to the newspaper, the average life expectancy of intellectuals in China is shorter than that of other peers 10 years. The reason is that intellectuals have been overburdened for many years and always stay up late. The harm of staying up late is that more and more people are used to staying up late. Even for some people, staying up late has become a part of their lifestyle. However, from a health point of view, staying up late is still harmful. Staying up late can cause many kinds of harm to the body: ● Frequent fatigue and decreased immunity: The human body often stays up late, which will produce sequelae, the most serious being fatigue and mental failure; The body's immunity will also decline. Symptoms of autonomic nervous disorders such as colds, gastrointestinal infections and allergens will naturally come to you. ● Headache: On the second day after staying up late, I always feel dizzy, unable to concentrate at work or in class, and even have a headache. Staying up late for a long time and insomnia also do intangible harm to my memory. ● Dark circles and bags under the eyes: Night is the physiological rest time of the human body. Without rest, the blood circulation around the eyes will be blocked because of excessive fatigue, resulting in dark circles, bags under the eyes or bloodshot eyes. ● Dry skin, dark spots and acne: the beauty time is from 1 1 to 3 am, that is, the time when the human meridians run to the gallbladder and liver meridians. If these two organs don't get enough rest, they will appear on the skin, which is prone to rough, yellow, black spots, acne and other problems. For those who are not used to going to bed early, they should sleep at 1 am at the latest. And to make matters worse, staying up late for a long time will gradually lead to insomnia, forgetfulness, irritability, anxiety and other neurological and mental symptoms. When you have to stay up late, it is very necessary to prepare and protect before and after, at least to minimize the harm to your body caused by staying up late. The first thing is to eat on time even if you sleep late, to ensure that dinner is nutritious. Supplementing foods containing vitamin C or collagen will help restore skin elasticity and luster. Fish and bean products have the function of nourishing the brain and should also be included in the dinner menu. Pay attention to hydration during staying up late. Can you drink medlar jujube tea or chrysanthemum tea, which is nourishing and has the effect of removing fire? Secondly, sleeping in is not "washing in". Generally speaking, the skin enters the night maintenance state between 22: 00 and 23: 00. This is a good time for the skin to absorb nutrients. If you can sleep late, you must clean and maintain your skin during this time. After cleaning with mild cleansing products, apply some moisturizing and nourishing lotion to make the skin get nutrition and water supplement normally in the next stage, although it can't sleep normally. After staying up late, the best protection measure is naturally to "make up for lost sleep." If not, taking a nap at noon 10 minutes is also very useful. In addition, playing badminton more and going outdoors more will help you to be healthy and happy, and it is also a good way to get rid of listlessness after staying up late.

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