Winter is a good season for depression, effective improvement of insomnia will bring beneficial effects to relieve the mood of depression patients. 1, choose a room with windows and bright light during the day; 2, reasonable arrangement of work and rest time; 3, lower the expectations of sleep, let nature take its course; 4, do not go to bed without sleep, you can dim the light in the bedroom, read some books and newspapers that are usually not too interesting, and then go to bed when sleepy; 5, relax yourself before sleep, do about 15 minutes of deep breathing, or you can listen to more soft music; 6, seek professional medical help, use antidepressants or hypnotic drugs, etc. 6, seek the help of professional physicians, the use of antidepressants or hypnotic drugs, etc.