累積性傷害疾病是現代工商業社會產物。由於工作的分工愈來愈精細，工作時間愈來愈長，累積性傷害疾病已擠身為職業傷害排名的第一位。本文以綜述累積性的流行病學開始，探討其對現代社會的衝擊。接著以分析累積性傷害的危險因子做出發點，包括高重複性、靜態地維持同一姿勢過久、而非正中姿勢工作、長期負重的工作等等；從而介紹幾種常見的累積性傷害。最後建議物理治療師如何幫助患者預防及治療累積性傷害疾病。

Cumulative trauma disorders(CTD)have increased five-fold dince 1979. In the USA, CTD was the most common disorders among work-re-lated injuries. The literatures showed a lot of occupational factors, including high repetition, prolonged or poor posture, and unbearable forces all contribute to the occurrence of those disorders. In this article, the author reviews the epidemiology, intervention model, and management of CTDs. As physical therapists, in addition to treat those patients, we also have to educate our patients regarding prevention strategies for cumulative trauma disorders.