本文基于健康城市的理念，从我国公共安全与健康城市的视角重新审视后疫情时代公共图书馆室内空气质量控制问题，指出公共图书馆空气质量控制应贯穿于建筑规划设计、室内外设计施工及交付使用等多个阶段，并多层面探讨了后疫情时代公共图书馆室内空气质量控制的措施。

Based on the concept of healthy city, this paper reexamines the indoor air quality control of public libraries in the postepidemic era from the perspective of public safety and health cities in China, it indicates that air quality control of public libraries should run through multiple stages of architectural planning and design, indoor and outdoor design and construction, delivery of the use, ect., and discusses the measures of indoor air quality control of public libraries in the era of postepidemic at the multi-level.