I go to bed at 1 1. In college, it is best to sleep between 10.30 and 1 1. Positive Solution: How to find a sleep cycle that suits you? For example, I will wake up at 6: 30 in the morning and sleep for five cycles, so I will fall asleep at about 1 1: 00 at night. After a trial period, you can adjust it according to your own needs.

Quiet environment, or audio helps you fall asleep. Suitable bedding: comfortable, baby-like side lying, so that the head and cervical vertebrae are in a straight line. Don't look at your mobile phone: light will make you feel awake. Suitable temperature: 17 degrees. Do not eat: negative actions will affect sleep, and it is difficult to fall asleep by yourself. Organize the next day's items; Laundry and other activities. Write down all the thoughts in your mind and fall asleep easily without pressure.