It is recomnendated that the placebo control,sleep diary have to be a base for the result evaluation,the week is basic duration of evaluation and the insomnia symptom score is the major index.

• 推荐采用安慰剂对照,睡眠日记作为疗效评价的基本依据,以周作为疗效评价的时间单位,失眠症状积分为主要疗效指标。