To report a case of bilateral upper lid lash loss caused by trichotillomania.

报告患拔毛症而导致两眼上眼睑睫毛缺失的病例。

The main pathogenic factor in too much pressure, patients are conscious or unconscious behavior generated by epilation.

致病的主要素为在过大压力时，患在有意识或无意识所产拔毛行为。