蛤仔难即今日台湾东北的宜兰。嘉庆年间,闽粤移民翻越重山入垦蛤仔难,渐成规模,乃申请入籍,然屡遭清廷拒绝。其时,海寇数次侵犯图谋据有,情势危急。嘉义教谕谢金銮于是写就《蛤仔难纪略》,力陈其入籍建置、设官经署的必要。本文介绍了谢金銮及《蛤仔难纪略》,叙述了蛤仔难入籍问题的始末及谢金銮写作此书的起因,具体介绍了《蛤仔难纪略》六篇即原由、宣抚、形势、道里、图说、论证的内容,阐述了其在思想和文献上的价值。 Ruddy clam difficult today is the northeast of Taiwan’s Ilan. Jiaqing years, Fujian and Guangdong immigrants over heavy mountain Ken clam Aberdeen Aberdeen, into a scale, is to apply for naturalization, but repeatedly rejected by the Qing court. At that time, several attempts by the sea-curse to infringe on its plot were in a critical situation. Chiayi taught Xie Jinluan then wrote “Racoon difficult to discipline”, force Chen their naturalization, the official agency set the necessary. This article introduces Xie Jinluan and “Clam difficult times”, describes the origin of clam difficult to acquire citizenship and Xie Jinluan writing the reason of this book, specifically introduces the “clam difficulty” six reasons, namely, procrastination, the situation, Dao, map, argumentation content, expounded its value in thought and literature.