As an essential part of urban green space, the pocket park is of great significance for accelerating the construction of a “saving” and “low carbon” modern urban environment with its flexible, compact, diverse functions and high frequency of use. Through field research on the status quo of typical pocket park green space in Shanghai, in-depth research was carried out from the aspects of park location, boundary and entrance design, planning and layout, and design of various landscape elements to clarify the specific strategy of pocket park landscape construction under the concept of low-carbon city, and further verify the rationality of the construction strategy in combination with the construction practice of pocket park in plots 1-4 at the exit of Line 14, Putuo District, Shanghai, It is expected to provide reference and reference for improving the low-carbon ecological efficiency and refined control level of urban green space.