Source| FDHealth
As the saying goes, “If you don’t sleep at noon, you will collapse in the afternoon!” A nap can replenish energy, relieve fatigue, and has many benefits to the human body. It can be said that A healthy habit. So, what are the benefits of naps for the body? What else should I pay attention to when taking a nap?
>Academician Zhong Nanshan advises you to take a nap!
As for naps, Academician Zhong Nanshan once said: “A nap is a very important gas station. I live in Guangdong, the temperature Relatively high, people get tired easily, take a half-hour nap, and work better. Now there are more people who insist on taking a nap, which is a good habit.”
So even though he has a lot of work, Academician Zhong Nanshan insists on going to bed at 11:30 in the evening and getting up at 7:00 in the morning. Take a half-hour break at noon to make up 8 hours a day.
In Chinese and Western medicine, naps are good for the body too—— >
1. Eliminate fatigue and protect the brain
Napping is a “repair agent” for the body. It can help the body restore energy, relieve fatigue, improve work efficiency, make the brain’s response more sensitive, and improve memory. get better.
During a nap, the nerve cells in the cerebral cortex are protected and inhibited, allowing them to rest, which is also very beneficial to brain health. There are benefits.
2. Protect the heart
A study of 24,000 people found that people who slept habitually died from heart disease more than those who seldom napped. The risk was reduced by nearly 40%.
Therefore, western medicine believes that insisting on napping has a positive effect on preventing coronary heart disease and myocardial infarction.
See Chinese Medicine Come on, there are many benefits of taking a nap. Nap time is generally noon, that is, 11:0 0 ~13:00 every day. This period corresponds to the hand Shaoyin Heart Meridian of the twelve meridians of the human body, and the heart meridian has the most vigorous blood flow. At this time, the yang qi of the human body reaches its peak, and the yin qi slowly grows, and it is in the transformation stage from yang to yin. If you can meditate or sleep for about half an hour, it will help the maintenance of the heart and qi. In addition, naps can also relieve eye fatigue, reduce tension, relieve stress, improve mood, and then drive away bad emotions.
There are many benefits to taking a nap, but Many people often complain that they are more sleepy after a nap, feel weak, and feel uncomfortable everywhere. What’s going on here?
Nap is goodbut there are two big downsides< /span> 1. The more you sleep, the more tired you get span>Many people may find that after taking a nap, they wake up not as refreshed as the editor said. Here’s the downside of taking a nap on the first day: The more you sleep, the more tired you get! It’s hot outside now, staying in an air-conditioned room makes it easy to sleep for a long time. Especially on weekends, many people close their eyes and open their eyes, and the afternoon is over. Woke up, tired, confused and sleepy, more uncomfortable than not taking a nap. 
Source: Yitu.comActually, this is mainly because is sleeping too much . A complete sleep cycle is about 90 minutes. Usually people enter the deep sleep stage half an hour after falling asleep, when the blood flowing through the brain tissue is relatively reduced, and the muscles are also in a relaxed state. If you wake up at this time, your body may still be in a state of “not wanting to wake up”, and you will be tired and exhausted, and even have a headache and general weakness. etc. performance. If you wake up at the end of your cycle, you’re less likely to have this problem. However, as contemporary migrant workers, most of them cannot sleep for so long. So, nap nap is best not to sleep too long, 20~30 minutes is appropriate, and the longest should not exceed 40 minutes.
2. The more you sleep, the worse your health will become If you can choose, who doesn’t want to lie down and have a good night’s sleep Woolen cloth? But for many migrant workers, there is really no such condition. It would be nice to lie down on the table and have a quick sleep. 
Source: OneTu.com First of all, sleeping on your stomach is not a comfortable position. At this time, the spine is bent into a “C” shape, and the lumbar, thoracic, and cervical spine are not Normal physiological curvature will inevitably cause backache and neck pain after waking up. Over time, it may also cause cervical spondylosis and intervertebral disc herniation. When sleeping on the stomach, the eyeball is oppressed, the intraocular pressure is increased, and the blood supply to the head is insufficient, and it is easy to feel dizzy and swell after waking up Fatigue, a series of symptoms of ischemia and hypoxia appear. Therefore, it is best for office workers to prepare folding reclining chairs, U-shaped pillows and other items for a nap in the office. Sleeping on the back of the chair.
strong1. Do not blow the air conditioner fan on it Now the weather is hot, many people like to blow the fan air conditioner on themselves when they take a nap. However, sleeping like this will not only make people prone to colds, but also prone to shoulder and neck problems. In severe cases, it may even cause facial paralysis. Suggestions:Do not adjust the temperature of the air conditioner too low, preferably 26°C; When staying in the room for a long time, it is best to put on a small blanket and so on. 2. Two kinds of people should not take a nap Naps are great, but not for everyone. People who have poor sleep quality at night, lie down in bed for a long time or cannot sleep well, if they take a nap, it may aggravate the insomnia at night, so it is not recommended to take a nap. High temperature will aggravate hypotension. Therefore, it is not recommended for people with low blood pressure to take a nap when the room temperature is hot.
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