中文摘要：

目前负性情绪已成为医学、心理学等领域的研究热点。文章主要从中医和现代医学方面对负性情绪反应进行了认识和研究；事件相关电位（ERP）是大脑观察的高级窗口，负性情绪状态下个体ERP特征的深入认识，有助于情志疾病的辅助诊断，并为不同性格特质人群的筛选提供依据，最后指出正性情绪和雌激素可能会调节负性情绪，以期为疾病的一级预防提供依据。

英文摘要：

In modern, society negative emotions have become the focus of medicine and psychology. This paper mainly makes profound understanding for negative emotions from traditional Chinese medicine and modern medicine, understanding the ERP fea- ture of person with negative emotions which contributes to the auxiliary diagnosis of emotional disease, providing reference for screening different personality trait groups, indicating positive emotion and female hormone may adjust negative emotion and provi- ding reference for the primary prevention of disease.