What kind of sleep is high-quality sleep?
In fact, there are generally three criteria for evaluation: energy, emotions and work ability.

If you sleep for a night, you will be very energetic the next day, you will be in a very happy mood, treat others peacefully, and have a good memory. This is high-quality sleep. But if you wake up, you feel dizzy, headache, feel drowsy, have a bad memory, and are prone to lose your temper, then it means that the quality of this sleep is not high and needs adjustment. To summarize the role of sleep, there are generally the following aspects:

Don’t just judge the quality of sleep by the length of sleep
!
If you want to judge the quality of sleep, you must not simply look at the length of sleep. Some people came to see a doctor and said that he only slept for four hours at night. However, after asking, they found that although he didn't sleep for a long time, he was very efficient in work the next day, and was in good mood, and there was no abnormality. Such a person is completely normal. Your body will give you the most direct feedback. If you are sure that your sleep quality is high, there is no need to worry about the unique length of sleep. It can play the six major roles mentioned in the previous article, and such sleep is of high quality.
(Human Health)