创建社会主义和谐社会是我国目前一项重大战略决策，而构建社会成员的心理和谐是实现其目标的基本要求和重要基础。系统阐述了熵概念、熵增原理及耗散结构理论，分析了心理系统作为一种耗散结构所应具备的必要条件；通过对心理系统进行熵分析，初步探讨了构建心理和谐的方法与途径，并在森田疗法的实际案例中进行剖析，为研究和谐心理提供了新的理论视角。

Establishing a harmonious socialist society is a significant strategy in our country recently. To realize the goal, constructing psychological harmony among social members is the basic requirement and important foundation. By elaborating the concept of entropy ,the principle of entropy and the theory of consumption structure systematically, this paper analyzes the necessary condition required by psychological system as a kind of consumption structure, Through analyzing the psychological system based on entropy, this paper discusses the approaches of constructing psychological harmony and analyzes an actual cases of morita therapy , offering a new theoretical angle for study of psychological harmony.