How to improve sleep quality?

The following methods can improve sleep quality:

1, sleep in a safe place;

2. Sleep in a comfortable bed;

3. In a quiet place, don't think about it, calm down and sleep peacefully;

4. Eliminate sleep when you are hungry, thirsty or full;

5, sleep after defecation, do not defecate when sleeping;

6, eating certain foods before going to bed can soothe the nerves and help sleep;

7. Keep the temperature of sleeping space appropriate;

8. Listen to your breathing and fall asleep.