抑郁症是一种精神障碍类疾病 ,近年来发病率逐年上升。WHO对 14个国家 2 6 0 0例门诊患者调查显示 ,10 .5 %的患者有抑郁症状。全球疾病负担调查估计 ,到 2 0 2 0年重性抑郁所致功能残疾将升至疾病总类第 2位 ,仅次于缺血性心脏病[1] 。目前 ,对抑郁症的治疗方法以药物治疗为主 Depression is a disorder of mental disorders, the incidence in recent years increased year by year. A WHO survey of 2600 outpatients in 14 countries showed that 10.5% of patients had depressive symptoms. The Global Burden of Disease Survey estimates that functional disability due to major depression will rise to No. 2 in the overall disease category by the year 200, second only to ischemic heart disease [1]. At present, the treatment of depression to drug-based