现阶段住房二手市场机制不健全和缺乏活力已成为制约整个房地产发展的瓶颈之一，如何激活二手市场已成为当前房改走向深化的一个紧迫课题。文章从客观实际出发，分析了当前二手市场发展现状、发展潜力、重要意义以及其制约因素，并就解决这些难题提出了对策思考和建议。 At present, the unsound housing market mechanism and the lack of vitality have become one of the bottlenecks restricting the development of the real estate. How to activate the secondary market has become an urgent issue to deepen the current housing reform. Based on the objective reality, the article analyzes the current situation, development potential, significance and constraints of the current secondary market, and puts forward countermeasures and suggestions on how to solve these problems.