《红字》是美国著名作家霍桑的代表作,本文以文学伦理学批评为研究视角,通过解构伦理环境、伦理身份、伦理混乱等来分析三个主要人物剪不断、理还乱的关系,表明作者的宗教观和善恶观。《红字》显示了作者的伦理道德诉求,本文试着从文学伦理学的角度来解读这部影响深远的作品。该部小说以殖民时期的严酷教权统治为背景,描写了波士顿发生的一个情感悲剧。故事以17世纪美国东海岸马萨诸塞州波士顿镇上早期的移民生活 The Scarlet Letter is a masterpiece by Hawthorne, a famous American writer. By analyzing literary ethics criticism, this paper analyzes the relationship between the three main characters through the process of deconstruction of ethical environment, ethical identity and ethical disorder, and so on. Religious view and view of good and evil. The “Scarlet Letter” shows the author’s ethical appeal. This article attempts to interpret this far-reaching work from the perspective of literary ethics. The novel, based on the harsh doctrine of colonial rule, depicts an emotional tragedy in Boston. The story begins with an early immigrant life in the 17th century Boston, Massachusetts, east coast of the United States