With the rapid development of urbanization, urban planning will inevitably be accompanied by discussions on the transformation of old communities. How to integrate and develop the transformation of old communities with the renewal and protection of historical and cultural blocks is also the object of our research. Regarding the creation of the atmosphere of the public space in the old quarters in the historical and cultural blocks, it is the inheritance of the historical context in the urban planning. Taking the transformation of Wuhan Tanhualin community as an example, based on the theory of urban acupuncture and moxibustion, this article discusses the planning strategy of how to solve the public space transformation of old communities in historical and cultural districts at multiple levels and multiple dimensions. Conduct public space analysis and public life surveys on old communities through literature analysis and field research methods, put forward strategies for the transformation of old communities in emergent public health safety incidents, and advocate low-impact development construction methods to realize the old community areas Sustainable development. When dealing with the connection between the new and the old space, it can establish a visual dialogue relationship between the new and the old space, and at the same time establish the historical and humanistic resonance effect between the public space and the historical and cultural block. Create an old community public space with historical and cultural characteristics, green and safe coordination.