Purpose : to report a case of bilateral upper lid lash loss caused by trichotillomania 摘要目的：报告一因罹患拔毛症而导致两眼上眼睑睫毛缺失的病例。
2.
Under the suspicion of trichotillomania , he was transferred to psychiatrist for further evaluation and treatment 在怀疑是拔毛症所造成的情况下，将病人转介给儿童心理科作进一步治疗。
3.
Conclusion : trichotillomania characterized by uncontrollable to pull one ' s hair under stressful impulse is a rare disease , involving the eyelashes or eyebrows 结论：拔毛症是一种冲动控制疾患，病患常反覆且无法抗拒的去拔除自己的头发、眉毛或睫毛。
