1, tea, coffee before bed, sleep difficulties can not be cured by medicine! 2, bedtime hunger, sleep difficulties can not be cured by drugs! 3, excited, sleeplessness medicine can not cure! 4, sadness, fear, sleeping difficulties can not be cured! 5, the career is not good, official disappointment, sleeping difficulties can not be cured! 6, marriage disappointment, sleeping difficulties can not be cured! 7, business failure, sleeping difficulties can not be cured! 8, illegal and disorderly, sleeping difficulties can not be cured!