Harm of staying up late Often staying up late is a chronic hazard to personal health, especially for white-collar workers with irregular sleep, and frequent adjustment of biological clock is particularly harmful to health. Those who stay up late for a long time are more likely to get cancer. 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 survey, medical workers, policemen and journalists who often stay up late are 70 times more likely to get breast cancer than those who don't. Therefore, some western labor protection experts call for night shift workers to be relatively fixed in the same category. Nowadays, 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. Five hazards of staying up late: (1) Skin damage Generally speaking, the skin enters the night maintenance state from 10 to 2 pm. If you stay up late for a long time, it will destroy the normal circulation of human endocrine and nervous system. The disorder of nervous system will cause problems such as dry skin, poor elasticity and lack of luster; Endocrine disorders may be acne, acne, yellow and brown spots on the skin and other problems. Experts suggest that eating more foods rich in vitamins or collagen at dinner, such as fruits and skin, 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 hydrating in the process of staying up late, and you can drink medlar jujube tea or chrysanthemum tea, which not only supplements but also has the effect of removing fire. You can also eat more cold foods, such as melons, apples, millet, barley and so on. (2) Frequent fatigue and decreased resistance Among the various injuries caused by staying up late, the most common is that people are often tired, depressed and have decreased physical resistance. For people with weak resistance, respiratory diseases such as colds and digestive tract diseases such as gastrointestinal tract will also come to you. Experts suggest that we should persist in resisting' unfair staying up late' and establish regular work and rest hours. If you have to stay up late because of work, take a break and supplement your nutrition. (3) Memory decline Under normal circumstances, people's sympathetic nerves should rest at night and be excited during the day to support people's work during the day. The sympathetic nerve of those who stay up late is excited at night, which is called relaxation. It is difficult for the sympathetic nerve to be fully excited during the day after staying up late. In this way, people will have problems such as listlessness, dizziness, memory loss, inattention, slow response, forgetfulness, dizziness and headache during the day. After a long time, there will be problems such as neurasthenia and insomnia. Experts suggest that if you have to work late, at most once or twice a week. In addition, it is best for night shift workers to have a full rest during the day shift and not to arrange other jobs. (4) For people who stay up late, they are overworked, so they are prone to dysfunction. Traditional Chinese medicine believes that it is yin deficiency and excessive fire, which is what people often say. In addition, people's lives are often irregular when they stay up late. Because of staying up late, some people will eat more dinner, and some people will have a big meal when they are hungry. Therefore, people who stay up late often have gastrointestinal problems, such as indigestion. (5) Poor eyesight and staying up late are not only harmful to people's eyes. Overloading the eyes for a long time can also cause problems such as eye pain, dryness and swelling, and even make people suffer from dry eye. In addition, eye muscle fatigue can also lead to prolonged vision loss. Overwork caused by staying up late for a long time may also induce central retinitis, leading to blurred vision, dark shadows in the center of visual field, distorted, reduced and discolored visual objects, leading to poor vision. Generally speaking, this kind of eye disease is easy to occur in young and middle-aged men, and it often happens suddenly after staying up late. Experts suggest that if you use more eyes to stay up late, it is best to rest every 40 minutes 10 minutes, and you can choose farsightedness to do eye exercises. In addition: ① Don't ignore the indoor air quality. It's usually cold at night. Keep the indoor air unobstructed and maintain a certain humidity when staying up late. Don't rely on caffeinated drinks to refresh yourself. Caffeine is refreshing, but it will consume the B vitamins. People who lack vitamin B are prone to fatigue and are more likely to form a vicious circle. Therefore, drinking caffeinated drinks on an empty stomach at night will cause irritation to gastrointestinal mucosa. Don't eat too much for dinner. In order not to be hungry when staying up late, people who stay up late often eat more at dinner, or add meals when they are hungry at night. Experts remind people who stay up late to eat on time, and make sure that the dinner is nutritious, light and not too full. In addition, if you want to eat when staying up late, you'd better choose hot food. Be sure to eat breakfast after staying up late, and it is best not to eat cold food. 4 Sleeping late is not "washing late". 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. ⑤ Avoid working day and night. After staying up late, the best protection measure is naturally to "make up for lost sleep." Therefore, it is best to have a full rest during the day. If not, at least take a nap. Besides, you can also do physical exercise, such as playing badminton and going outdoors, which will help you to be healthy and happy, and it is also a good way to get rid of listlessness after staying up late. Staying up late means taking health as a bet and watching the rest time of body organs: 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, 1 1-65438+ 0 am is the time for liver detoxification, which needs to be carried out while sleeping.

Third, 65438+ 0-3 am is the detoxification of gallbladder, which is as fast as liver.

4. 3-5 am is the time to detoxify the lungs. Why is this the person who coughs the most? Because the detoxification has reached the lungs, don't use cough medicine indiscriminately at this time, so as not to inhibit the elimination of waste.

5. 5-7 in the morning, it is the detoxification of the large intestine, which should be excreted in the toilet.

6. From 7 am to 9 am, it is time for the small intestine to absorb a lot of nutrients. Eat breakfast. Patients had better eat at 6: 30, and health workers had better eat before 7: 30. Those who skip breakfast should change their habits. Even eating at 9 o'clock or 10 is better than not eating.

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.