How to adjust sleep time the healthiest?

summary

If the sleep time is irregular, it will affect many things. After all, one third of one's life is spent in sleep. It is the law of nature to work at sunrise and rest at sunset. Too little sleep time is certainly harmful to your health, but if you don't sleep on time, even if you sleep more during the day, it's also harmful to your health. How many hours should a person sleep a day? What time is better to go to bed? Let's take a look at the following.

How to adjust sleep time the healthiest?

First: the time to fall asleep at 23 o'clock is the limit of staying up late. According to the theory of traditional Chinese medicine, people need to rest after midnight, which is to prepare for the regeneration of hair after midnight. At the time of Haishi (21:00 ~ 23:00), the Sanjiao meridian of shoushaoyang was the most prosperous, and it was in charge of all the Qi of human body. It was the main channel for the movement of blood and Qi. It was also the last hour of the twelve hours, also known as "rending", which meant that the night was deep and people should stop their activities. That is to say, 23 o'clock is the limit of staying up late in the concept of health preservation in traditional Chinese medicine.

Second, lack of sleep will lead to decreased immunity. First, lack of sleep will affect the thinking and judgment of the brain. Second, it will induce various diseases. Third, for teenagers, lack of sleep will affect growth and development. Fourth, for beauty lovers, lack of sleep is also the enemy of skin health.

Third: the length of sleep is different in different ages. While ensuring adequate sleep, we should also pay attention to the appropriate amount of sleep. Generally speaking, for people of different ages, the appropriate amount of sleep time is as follows: 20-22 hours for newborns, 18-20 hours for February infants, 15 hours for 1 year old, 14 hours for 2 years old, 13 hours for 3-4 years old, 12 hours for 5-7 years old, 10 hours for 8-12 years old, 9 hours for 13-18 years old, 7-8 hours for adults, and 6-7 hours for the elderly.

matters needing attention

Work and activities should be carried out in the daytime. If you are still active late at night, the organs that should be recuperated will be excessively damaged, and you will feel tired the next day, and your physique will gradually deteriorate in the long run. Therefore, adequate sleep is very important.