I can't sleep well in one night, I don't have a spirit in one day; I can't sleep well at night, and I suffer every day.
Frequently not easy to fall asleep, or sleep easy to wake up, not easy to sleep, or not deep sleep, easy to wake up, or even sleepless night...
Once sleep is not good, immunity is reduced, the speed of skin aging is accelerated, and serious chronic diseases can be caused, even sudden death.
It can be seen that ensuring a good sleep is essential to a person's health. In fact, if you want to have a good sleep and relieve your tiredness, then we need to increase the time of deep sleep.
Deep sleep, known as "golden sleep," although it only accounts for 1/4 of the total sleep time,But to alleviate our fatigue, promote metabolism, and have a great effect on restoring physical strength.